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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding

2016

Index includes 3630 messages. Sorted by message ID, in descending order.
SubjectAuthorDate (UT)SizeID
Re: An Astrovan at LastDavid Pike31 Dec 2016, 22:597272g37637
Re: Golden Globe Race NavigationGreg Rudzinski31 Dec 2016, 22:281694g37636
Re: Toward a reedition of "Histoire generale de la navigation" by F. MarguetJackson McDonald31 Dec 2016, 21:289475g37635
Re: Leap second on December 31David C31 Dec 2016, 21:233109g37634
Re: Showing a Mercator Projection is not a perspective projectionRobin Stuart31 Dec 2016, 20:436514g37633
Re: Hamilton 992B as Marine Chronometer for 2018 GGRGreg Rudzinski31 Dec 2016, 20:224753g37632
Re: Showing a Mercator Projection is not a perspective projectionRobin Stuart31 Dec 2016, 19:3946079g37631
Re: Hamilton 992B as Marine ChronometerFrancis Upchurch31 Dec 2016, 19:2815114g37630
Showing a Mercator Projection is not a perspective projectionDavid Pike31 Dec 2016, 18:145556g37629
A conformal plotting sheet for high latitudesDavid Pike31 Dec 2016, 17:436229g37628
Toward a reedition of "Histoire generale de la navigation" by F. MarguetAnnaig Labornez31 Dec 2016, 16:353121g37627
Re: The Sun does not stop for anyoneRobin Stuart31 Dec 2016, 17:0847266g37626
Re: Hamilton 992B as Marine ChronometerFrancis Upchurch31 Dec 2016, 16:4611441g37625
Re: The Sun does not stop for anyoneRobin Stuart31 Dec 2016, 15:473800g37624
Re: The Sun does not stop for anyoneFrank Reed31 Dec 2016, 15:322893g37623
Re: The Sun does not stop for anyoneRobin Stuart31 Dec 2016, 15:095057g37622
Re: The Sun does not stop for anyoneSean C31 Dec 2016, 10:068344g37621
Using Venus for Marine Sextant CalibrationRobert Swartz31 Dec 2016, 07:092467g37620
Re: The Sun does not stop for anyoneGary LaPook31 Dec 2016, 07:0118607g37619
Re: The Sun does not stop for anyoneGary LaPook31 Dec 2016, 06:2411377g37618
Re: Golden Globe Race NavigationHenry Halboth31 Dec 2016, 06:127247g37617
Re: The Sun does not stop for anyoneGary LaPook31 Dec 2016, 05:293094g37616
Re: The Sun does not stop for anyoneGary LaPook31 Dec 2016, 05:192557g37615
Re: The Sun does not stop for anyoneGary LaPook31 Dec 2016, 05:152248g37614
Re: First Venus sightJohn D. Howard31 Dec 2016, 02:221942g37613
Re: First Venus sightDavid C31 Dec 2016, 01:427049g37612
Re: The Sun does not stop for anyoneDavid Pike30 Dec 2016, 21:277439g37611
Re: The Sun does not stop for anyoneStan K30 Dec 2016, 21:089997g37610
Re: The Sun does not stop for anyoneFrank Reed30 Dec 2016, 20:504766g37609
Re: The Sun does not stop for anyoneFrank Reed30 Dec 2016, 20:387088g37608
Re: The Sun does not stop for anyoneRobin Stuart30 Dec 2016, 20:141654g37607
Re: The Sun does not stop for anyoneGary LaPook30 Dec 2016, 20:102127g37606
Re: The Sun does not stop for anyoneGary LaPook30 Dec 2016, 19:591834g37605
Re: The Sun does not stop for anyoneJohn D. Howard30 Dec 2016, 19:542147g37604
Re: The Sun does not stop for anyoneJohn D. Howard30 Dec 2016, 19:372390g37603
Re: The Sun does not stop for anyoneJohn D. Howard30 Dec 2016, 19:255780g37602
Re: The Sun does not stop for anyoneBob Goethe30 Dec 2016, 19:052901g37601
Hamilton 992B as Marine ChronometerGreg Rudzinski30 Dec 2016, 19:012384g37600
Re: The Sun does not stop for anyoneFrank Reed30 Dec 2016, 18:489534g37599
Re: The Sun does not stop for anyoneBob Goethe30 Dec 2016, 18:102809g37598
Re: The Sun does not stop for anyoneGary LaPook30 Dec 2016, 17:153241g37597
Re: The Sun does not stop for anyoneGary LaPook30 Dec 2016, 17:062378g37596
Re: Leap second on December 31Peter Smith30 Dec 2016, 16:262658g37595
Re: The Sun does not stop for anyoneJohn D. Howard30 Dec 2016, 15:172594g37594
Re: Leap second on December 31Geoffrey Kolbe30 Dec 2016, 13:554803g37593
Re: The Sun does not stop for anyoneGary LaPook30 Dec 2016, 08:1427761g37592
Re: Golden Globe Race NavigationGreg Rudzinski30 Dec 2016, 06:013739g37591
Re: Golden Globe Race NavigationHenry Halboth30 Dec 2016, 04:0912791g37590
Re: Golden Globe Race NavigationHewitt Schlereth30 Dec 2016, 04:096763g37589
Re: Golden Globe Race NavigationGreg Rudzinski30 Dec 2016, 03:303756g37588
Re: The Sun does not stop for anyoneJohn D. Howard30 Dec 2016, 01:181421g37587
Re: NavList and Facebook celestial groupAlan S29 Dec 2016, 23:401461g37586
Re: The Sun does not stop for anyoneDavid Pike29 Dec 2016, 23:0310089g37585
Re: Golden Globe Race NavigationHewitt Schlereth29 Dec 2016, 22:167610g37584
Re: Leap second on December 31Robin Stuart29 Dec 2016, 21:2946343g37583
NavList and Facebook celestial groupFrank Reed29 Dec 2016, 20:455201g37582
First Venus sightDavid C29 Dec 2016, 20:282238g37581
Re: The Sun does not stop for anyoneGary LaPook29 Dec 2016, 20:162279g37580
Re: The Sun does not stop for anyoneDavid C29 Dec 2016, 20:065616g37579
Re: The Sun does not stop for anyoneFrank Reed29 Dec 2016, 19:504874g37578
Re: Golden Globe Race NavigationFrank Reed29 Dec 2016, 19:164299g37577
Re: Leap second on December 31Bob Goethe29 Dec 2016, 18:483315g37576
Re: Golden Globe Race NavigationGreg Rudzinski29 Dec 2016, 18:537656g37575
Re: Golden Globe Race NavigationFrancis Upchurch29 Dec 2016, 18:3516294g37574
Re: The Sun does not stop for anyoneJohn D. Howard29 Dec 2016, 16:305177g37573
Re: Golden Globe Race NavigationDoug MacPherson29 Dec 2016, 16:299464g37572
Re: Leap second on December 31Frank Reed29 Dec 2016, 15:5716812g37571
Re: The Sun does not stop for anyoneDavid Pike29 Dec 2016, 10:202281g37570
Re: The Sun does not stop for anyoneGary LaPook29 Dec 2016, 08:192671g37569
Re: The Sun does not stop for anyoneGary LaPook29 Dec 2016, 07:407734g37568
Re: Golden Globe Race NavigationManuel Cruz29 Dec 2016, 00:334143g37567
Re: Golden Globe Race NavigationBob Goethe28 Dec 2016, 23:231516g37566
Re: An Astrovan at LastDavid Pike28 Dec 2016, 22:481858g37565
Golden Globe Race NavigationFrank Reed28 Dec 2016, 22:454439g37564
Re: The Sun does not stop for anyoneJohn D. Howard28 Dec 2016, 19:091700g37563
Re: An Astrovan at LastAndrés Ruiz28 Dec 2016, 18:093372g37562
Re: Lan By DslrAndrés Ruiz28 Dec 2016, 17:573457g37561
Re: The Sun does not stop for anyoneJohn D. Howard28 Dec 2016, 16:565573g37560
Re: The Sun does not stop for anyoneGary LaPook28 Dec 2016, 10:3517560g37559
Re: The Sun does not stop for anyoneGary LaPook28 Dec 2016, 09:567510g37558
Re: The Sun does not stop for anyoneDavid Pike27 Dec 2016, 20:344011g37557
Lan By DslrGreg Rudzinski27 Dec 2016, 20:082139g37556
Re: The Sun does not stop for anyoneDavid Pike27 Dec 2016, 18:279106g37555
Re: The Sun does not stop for anyoneGreg Rudzinski27 Dec 2016, 16:213465g37554
Re: The Sun does not stop for anyoneJohn D. Howard27 Dec 2016, 14:533776g37553
Re: The Sun does not stop for anyoneGary LaPook27 Dec 2016, 11:203929g37552
Re: The Sun does not stop for anyoneGary LaPook27 Dec 2016, 10:582824g37551
Re: Leap second on December 31Geoffrey Kolbe27 Dec 2016, 09:256283g37550
Re: The Sun does not stop for anyoneGary LaPook27 Dec 2016, 08:1412478g37549
Re: The Sun does not stop for anyoneGary LaPook27 Dec 2016, 06:1415196g37548
Re: The Sun does not stop for anyoneDavid C27 Dec 2016, 01:275722g37547
Re: The Sun does not stop for anyoneFrank Reed27 Dec 2016, 00:385207g37546
NavList individualsBob Goethe26 Dec 2016, 22:561452g37545
Re: The Sun does not stop for anyoneGreg Rudzinski26 Dec 2016, 22:111957g37544
Re: The Sun does not stop for anyoneDavid Pike26 Dec 2016, 20:567455g37543
Re: The Sun does not stop for anyoneFrank Reed26 Dec 2016, 20:3115494g37542
Re: The Sun does not stop for anyoneGary LaPook26 Dec 2016, 20:122387g37541
Re: The Sun does not stop for anyoneGary LaPook26 Dec 2016, 19:512789g37540
Re: The Sun does not stop for anyoneGary LaPook26 Dec 2016, 19:205111g37539
Re: The Sun does not stop for anyoneGary LaPook26 Dec 2016, 18:593182g37538
Re: The Sun does not stop for anyoneFrank Reed26 Dec 2016, 16:5612014g37537
Leap second on December 31Frank Reed26 Dec 2016, 15:544278g37536
Re: AN-5854-1 Bubble Sextant (Bausch & Lomb)Greg Rudzinski26 Dec 2016, 11:551769g37535
Re: The lie of the land: when map makers get it wrongDavid Pike26 Dec 2016, 11:264229g37534
Re: The Sun does not stop for anyoneDavid Pike26 Dec 2016, 10:5811230g37533
Re: The Sun does not stop for anyoneDavid C26 Dec 2016, 07:157308g37532
Re: AN-5854-1 Bubble Sextant (Bausch & Lomb)Steve Schoner26 Dec 2016, 02:277862g37531
Re: The Sun does not stop for anyoneGary LaPook25 Dec 2016, 09:462244g37530
Orion-teeringFrank Reed25 Dec 2016, 01:122039g37529
Re: The Sun does not stop for anyoneGreg Rudzinski24 Dec 2016, 22:171565g37528
Re: The Sun does not stop for anyoneDavid Pike24 Dec 2016, 21:054801g37527
Re: The Sun does not stop for anyoneFrank Reed24 Dec 2016, 18:175421g37526
Re: The Sun does not stop for anyoneJohn D. Howard24 Dec 2016, 17:083501g37525
An Astrovan at LastDavid Pike24 Dec 2016, 12:1310237g37524
Re: Summer SolsticeDavid C24 Dec 2016, 07:041712g37523
Re: LAN Example for ON Nov/Dec IssueStan K24 Dec 2016, 06:115450g37522
Re: Summer SolsticeBrad Morris24 Dec 2016, 04:4310210g37521
Re: Summer SolsticeDavid C24 Dec 2016, 04:315371g37520
Re: The Sun does not stop for anyoneDavid C24 Dec 2016, 04:382030g37519
Re: Summer SolsticeJohn D. Howard24 Dec 2016, 03:001514g37518
Re: The Sun does not stop for anyoneJohn D. Howard24 Dec 2016, 02:561450g37517
Re: Summer SolsticeJohn D. Howard24 Dec 2016, 02:282719g37516
Re: The Sun does not stop for anyoneDavid C24 Dec 2016, 01:097522g37515
Re: Underway Daylight 3-Body FixDoug MacPherson24 Dec 2016, 00:565643g37514
Re: LAN Example for ON Nov/Dec IssuePaul Jackson23 Dec 2016, 22:232309g37513
Re: Summer SolsticeDavid Pike23 Dec 2016, 21:403940g37512
Underway Daylight 3-Body FixGreg Rudzinski23 Dec 2016, 21:262571g37511
Re: Constructing the next square up on a Mercator chart.David Pike23 Dec 2016, 19:523761g37510
Re: Summer SolsticeStan K23 Dec 2016, 18:223820g37509
Re: Constructing the next square up on a Mercator chart.Stan K23 Dec 2016, 18:21110727g37508
Re: Summer SolsticeDavid Pike23 Dec 2016, 17:094378g37507
Re: Constructing the next square up on a Mercator chart.Robin Stuart23 Dec 2016, 17:072439g37506
Re: Summer SolsticeBob Goethe23 Dec 2016, 16:291778g37505
Re: LAN Example for ON Nov/Dec IssueRobin Stuart23 Dec 2016, 15:543294g37504
Re: Pistor & Martin's Prismatic SextantHerbert Prinz23 Dec 2016, 15:382633g37503
Re: Summer SolsticeStan K23 Dec 2016, 14:385587g37502
Re: Summer SolsticeBrad Morris23 Dec 2016, 14:379675g37501
Constructing the next square up on a Mercator chart.David Pike23 Dec 2016, 14:362727g37500
Re: Pistor & Martin's Prismatic SextantBrad Morris23 Dec 2016, 14:107124g37499
Re: Summer SolsticeDavid Pike23 Dec 2016, 11:322944g37498
Re: Summer SolsticePaul Werner23 Dec 2016, 11:212267g37497
Kollsman Pendulous Reference Sextant QuestionsDavid Pike23 Dec 2016, 11:106011g37496
Re: Pistor & Martin's Prismatic SextantHerbert Prinz23 Dec 2016, 07:101927g37495
Re: LAN Example for ON Nov/Dec IssueHerbert Prinz23 Dec 2016, 06:171944g37494
Re: Pistor & Martin's Prismatic SextantBrad Morris23 Dec 2016, 05:207281g37493
Re: Pistor & Martin's Prismatic SextantHerbert Prinz23 Dec 2016, 04:011972g37492
Re: LAN Example for ON Nov/Dec IssueHewitt Schlereth22 Dec 2016, 21:144956g37491
Re: LAN Example for ON Nov/Dec IssueJackson McDonald22 Dec 2016, 20:411519g37490
Re: LAN Example for ON Nov/Dec IssueStan K22 Dec 2016, 20:17820250g37489
Re: LAN Example for ON Nov/Dec IssuePaul Jackson22 Dec 2016, 19:541669g37488
LAN Example for ON Nov/Dec IssueGreg Rudzinski22 Dec 2016, 19:162222g37487
Pistor & Martin's Prismatic SextantBrad Morris22 Dec 2016, 00:3558357g37486
Re: Summer SolsticeStan K22 Dec 2016, 00:3311972g37485
Re: Summer SolsticeBrad Morris21 Dec 2016, 23:408440g37484
Re: Summer SolsticeDavid C21 Dec 2016, 20:354065g37483
Re: Personal Equation and Index ErrorBill Morris21 Dec 2016, 19:345458g37482
Re: Personal Equation and Index ErrorGary LaPook21 Dec 2016, 19:041553g37481
Re: Summer SolsticePaul Werner21 Dec 2016, 12:5524661g37480
Re: Personal Equation and Index ErrorDavid C21 Dec 2016, 07:103490g37479
Re: Summer SolsticeDavid C21 Dec 2016, 06:572646g37478
Re: Personal Equation and Index ErrorGreg Rudzinski21 Dec 2016, 03:271842g37477
Re: Summer SolsticeDavid C21 Dec 2016, 01:303670g37476
Personal Equation and Index ErrorDavid C21 Dec 2016, 00:273659g37475
Re: Summer SolsticeDavid C20 Dec 2016, 21:142715g37474
Re: Celestial navigation in animals?David Pike20 Dec 2016, 20:372713g37473
Re: Summer SolsticeFrancis Upchurch20 Dec 2016, 20:252745g37472
Summer SolsticeDavid C20 Dec 2016, 18:582835g37471
Re: Celestial navigation in animals?Francis Upchurch20 Dec 2016, 18:424135g37470
Re: Celestial navigation in animals?Brad Morris20 Dec 2016, 04:2113166g37469
Re: Celestial navigation in animals?Brad Morris20 Dec 2016, 04:1912049g37468
Re: First Nations Navigation - west coast of British Columbia?Tom Sult20 Dec 2016, 04:043646g37467
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.Alan S20 Dec 2016, 03:041569g37466
Re: First Nations Navigation - west coast of British Columbia?Greg Rudzinski20 Dec 2016, 02:162480g37465
Re: Santa Barbara 2016: Venus sightStan K20 Dec 2016, 02:0612270g37464
Re: First Nations Navigation - west coast of British Columbia?Frank Reed20 Dec 2016, 01:595845g37463
Re: Celestial navigation in animals?Frank Reed20 Dec 2016, 01:435407g37462
Talk at AF Space Command (GPS History)Richard Easton20 Dec 2016, 01:252029g37461
Re: Santa Barbara 2016: Venus sightPeter Hakel20 Dec 2016, 00:4810550g37460
First Nations Navigation - west coast of British Columbia?Carly Butler20 Dec 2016, 00:472823g37459
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.Frank Reed20 Dec 2016, 01:042078g37458
Re: Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.Bob Goethe19 Dec 2016, 19:483314g37457
Re: Santa Barbara 2016: Venus sightBrad Morris19 Dec 2016, 18:458363g37456
Bob Goethe's Mark 2 Navigators slide rule, test drive comparisons.Francis Upchurch19 Dec 2016, 12:322552g37455
Re: Santa Barbara 2016: Venus sightStan K19 Dec 2016, 17:285622g37454
Re: Celestial navigation in animals?Greg Rudzinski18 Dec 2016, 19:001776g37453
Re: Nautical Almanac 1981 (USCG license training)Stan K18 Dec 2016, 18:036781g37452
Celestial navigation in animals?Bill Lionheart18 Dec 2016, 17:313617g37451
Nautical Almanac 1981 (USCG license training)Frank Reed18 Dec 2016, 17:273235g37450
Re: USNS Bowditch - also Slocum!Don Seltzer18 Dec 2016, 15:095269g37449
Re: USNS Bowditch - also Slocum!Robert VanderPol II18 Dec 2016, 06:201728g37448
Re: USNS Bowditch - also Slocum!Lu Abel18 Dec 2016, 01:1311646g37447
Re: USNS Bowditch - also Slocum!Don Seltzer18 Dec 2016, 00:347543g37446
Re: USNS Bowditch - also Slocum!Brad Morris18 Dec 2016, 00:165525g37445
Re: USNS Bowditch - also Slocum!Gary LaPook17 Dec 2016, 23:492003g37444
Re: The Sun does not stop for anyonePeter Hakel17 Dec 2016, 22:3311588g37443
Re: The Sun does not stop for anyoneJohn D. Howard17 Dec 2016, 22:141826g37442
Re: The Sun does not stop for anyoneDavid C17 Dec 2016, 21:344078g37441
Re: The Sun does not stop for anyoneDavid C17 Dec 2016, 20:458342g37440
Re: USNS Bowditch - also Slocum!Frank Reed17 Dec 2016, 19:001827g37439
Re: The Sun does not stop for anyoneGreg Rudzinski17 Dec 2016, 18:273358g37438
Re: USNS Bowditch - also Slocum!Paul Saffo17 Dec 2016, 18:152580g37437
Re: The Sun does not stop for anyoneJohn D. Howard17 Dec 2016, 16:332680g37436
Re: The Sun does not stop for anyoneFrank Reed17 Dec 2016, 15:028255g37435
The Sun does not stop for anyoneDavid C17 Dec 2016, 09:206412g37434
Re: USNS BowdtchGeoffrey Kolbe17 Dec 2016, 06:524378g37433
Re: USNS BowdtchGreg Rudzinski16 Dec 2016, 18:431748g37432
Re: USNS BowdtchFrank Reed16 Dec 2016, 18:351499g37431
Re: USNS BowdtchGary LaPook16 Dec 2016, 18:2610860g37430
USNS BowdtchGary LaPook16 Dec 2016, 18:096692g37429
Re: Santa Barbara 2016: Venus sightStan K16 Dec 2016, 18:044654g37428
Re: Santa Barbara 2016: Venus sightBill Noyce16 Dec 2016, 16:192553g37427
Re: Galileo Goes LiveSean C16 Dec 2016, 15:321910g37426
Re: Galileo Goes LiveTom Sult16 Dec 2016, 15:045916g37425
Re: Galileo Goes LiveRichard B. Langley16 Dec 2016, 13:282414g37424
Galileo Goes LiveDavid Pike15 Dec 2016, 10:182815g37423
Re: Santa Barbara 2016: Venus sightPeter Hakel14 Dec 2016, 15:1511619g37422
Re: Santa Barbara 2016: Venus sightStan K14 Dec 2016, 02:484657g37421
Re: Santa Barbara 2016: Venus sightStan K14 Dec 2016, 02:405956g37420
Re: Santa Barbara 2016: Venus sightPeter Hakel14 Dec 2016, 01:202722g37419
Re: Santa Barbara 2016: Venus sightStan K13 Dec 2016, 22:089655g37418
Re: "Point determinatif" translation in englishGeoffrey Butt13 Dec 2016, 20:032910g37417
Re: Santa Barbara 2016: 4-LOP fixGreg Rudzinski13 Dec 2016, 18:282655g37416
Re: "Point determinatif" translation in englishHenry Halboth13 Dec 2016, 06:485620g37415
Re: A Navlist member is getting an awardNoell Wilson13 Dec 2016, 02:351624g37414
Re: "Point determinatif" translation in englishStan K13 Dec 2016, 02:214481g37413
Re: Fer3.com problem?Stan K13 Dec 2016, 02:144631g37412
"Point determinatif" translation in englishPosth P13 Dec 2016, 01:321792g37411
Re: Fer3.com problem?Frank Reed13 Dec 2016, 01:102310g37410
Re: The lie of the land: when map makers get it wrongDavid Pike13 Dec 2016, 00:245544g37409
Re: The lie of the land: when map makers get it wrongEd Popko12 Dec 2016, 21:002016g37408
Santa Barbara 2016: Venus sightPeter Hakel13 Dec 2016, 01:064513g37407
Twitter Cel Nav Challenge - submissionsEd Popko12 Dec 2016, 23:587931g37406
Fer3.com problem?Stan K13 Dec 2016, 00:392677g37405
Re: A Navlist member is getting an awardEd Popko12 Dec 2016, 22:171352g37404
Santa Barbara 2016: 4-LOP fixPeter Hakel12 Dec 2016, 23:513785g37403
Re: The lie of the land: when map ma kers get it wrong �� in pictures Book s The GuardianDavid Pike12 Dec 2016, 23:442737g37402
Re: A Navlist member is getting an awardGary LaPook12 Dec 2016, 22:228204g37401
Re: A Navlist member is getting an awardJohn D. Howard12 Dec 2016, 22:171923g37400
A Navlist member is getting an awardStan K12 Dec 2016, 21:394404g37399
Re: The lie of the land: when map ma kers get it wrong �� in p ictures Books The GuardianLu Abel12 Dec 2016, 20:088021g37398
Re: The lie of the land: when map ma kers get it wrong �� in pictures Books The GuardianGary LaPook12 Dec 2016, 18:022014g37397
Re: Twitter Cel Nav ChallengeAlan S11 Dec 2016, 17:431455g37396
Re: Twitter Cel Nav ChallengeAlan S11 Dec 2016, 17:371588g37395
Re: Emergency Meridian AltitudeGreg Rudzinski11 Dec 2016, 22:361712g37394
Re: Is Sextant a generic word?Bruce J. Pennino11 Dec 2016, 20:226205g37393
The lie of the land: when map makers get it wrong –  in pictures Books The GuardianJackson McDonald11 Dec 2016, 20:155339g37392
Re: Twitter Cel Nav ChallengeEd Popko11 Dec 2016, 17:312202g37391
Re: Twitter Cel Nav ChallengeBruce J. Pennino11 Dec 2016, 16:336497g37390
Re: Twitter Cel Nav ChallengeDavid Pike11 Dec 2016, 16:121921g37389
Re: Twitter Cel Nav ChallengeMichael Bradley11 Dec 2016, 14:3624946g37388
Re: Twitter Cel Nav ChallengeSean C11 Dec 2016, 13:441504g37387
Re: Twitter Cel Nav ChallengeStan K11 Dec 2016, 13:305634g37386
Re: Is Sextant a generic word?Bill Lionheart11 Dec 2016, 10:113330g37385
Re: Is Sextant a generic word?Francis Upchurch11 Dec 2016, 09:381632g37384
Re: Is Sextant a generic word?Geoffrey Kolbe11 Dec 2016, 09:094524g37383
Re: Twitter Cel Nav ChallengeKen Gebhart11 Dec 2016, 04:536218g37382
Re: Emergency Meridian AltitudeDavid C11 Dec 2016, 02:533193g37381
Twitter Cel Nav ChallengeEd Popko11 Dec 2016, 00:172622g37380
Re: Bris sextantAlexandre Eremenko11 Dec 2016, 02:503521g37379
Re: Bris sextantGreg Rudzinski11 Dec 2016, 00:131969g37378
Re: Bris sextantGreg Rudzinski11 Dec 2016, 00:032309g37377
Bris sextantAdrian Blunt10 Dec 2016, 19:141970g37376
Re: Is Sextant a generic word?Ed Popko10 Dec 2016, 20:412998g37375
Re: Is Sextant a generic word?Herbert Prinz10 Dec 2016, 19:262198g37374
Re: Is Sextant a generic word?Paul Dolkas10 Dec 2016, 19:067507g37373
Re: Is Sextant a generic word?Gary LaPook10 Dec 2016, 17:241400g37372
Re: Is Sextant a generic word?Francis Upchurch10 Dec 2016, 17:021369g37371
Re: Is Sextant a generic word?Lu Abel10 Dec 2016, 16:276296g37370
Re: Is Sextant a generic word?Frank Reed10 Dec 2016, 16:131671g37369
Re: Is Sextant a generic word?Herbert Prinz10 Dec 2016, 16:021541g37368
Re: Is Sextant a generic word?Ed Popko10 Dec 2016, 12:293032g37367
Re: Celestial Navigation in the MoviesÖrjan Sandström10 Dec 2016, 10:161840g37366
Re: Is Sextant a generic word?Herman Dekker10 Dec 2016, 07:371519g37365
Re: Is Sextant a generic word?Sean C10 Dec 2016, 03:242096g37364
Re: Is Sextant a generic word?David C10 Dec 2016, 01:392150g37363
Re: Is Sextant a generic word?Alan S9 Dec 2016, 22:502547g37362
Re: Is Sextant a generic word?Tom Sult9 Dec 2016, 21:357140g37361
Re: Is Sextant a generic word?Paul Dolkas9 Dec 2016, 21:1910242g37360
Re: Is Sextant a generic word?Stan K9 Dec 2016, 20:356218g37359
Re: Emergency Meridian AltitudeGreg Rudzinski9 Dec 2016, 20:241904g37358
Re: Is Sextant a generic word?John D. Howard9 Dec 2016, 20:211523g37357
Re: Emergency Meridian AltitudeDavid C9 Dec 2016, 19:542596g37356
Re: Is Sextant a generic word?Frank Reed9 Dec 2016, 18:194610g37355
Re: Hello and a question about polarizer sun filtersWayne Hilliard9 Dec 2016, 10:506659g37354
Re: Is Sextant a generic word?Bruce J. Pennino9 Dec 2016, 13:204865g37353
Re: USS Arizona mystery superstructure detailDavid Pike9 Dec 2016, 10:273687g37352
Re: Is Sextant a generic word?Ronald van Riet9 Dec 2016, 09:171462g37351
Emergency Meridian AltitudeDavid C9 Dec 2016, 07:183294g37350
Re: Is Sextant a generic word?John D. Howard9 Dec 2016, 05:442271g37349
Re: USS Arizona mystery superstructure detailGreg R_9 Dec 2016, 03:462857g37348
Re: Is Sextant a generic word?Frank Reed9 Dec 2016, 02:308615g37347
Re: Is Sextant a generic word?Frank Reed9 Dec 2016, 01:581685g37346
Re: USS Arizona mystery superstructure detailFrank Reed9 Dec 2016, 01:481928g37345
USS Arizona mystery superstructure detailEd Popko9 Dec 2016, 01:093087g37344
Re: Is Sextant a generic word?Gary LaPook8 Dec 2016, 23:112401g37343
Re: Celestial Navigation in the MoviesGreg Rudzinski8 Dec 2016, 23:081545g37342
Re: Is Sextant a generic word?Stan K8 Dec 2016, 22:166115g37341
Re: Is Sextant a generic word?David Pike8 Dec 2016, 21:383626g37340
Re: Two men and the Old Man stage horizontal angle sightsDavid Pike8 Dec 2016, 21:1110963g37339
Is Sextant a generic word?John D. Howard8 Dec 2016, 19:272709g37338
Re: Celestial Navigation in the MoviesGreg Rudzinski8 Dec 2016, 19:121684g37337
Re: Celestial Navigation in the MoviesFrancis Upchurch8 Dec 2016, 18:353926g37336
Re: Hello and a question about polarizer sun filtersFrank Reed8 Dec 2016, 15:482773g37335
Re: Hello and a question about polarizer sun filtersHerman Dekker8 Dec 2016, 08:421965g37334
Re: Hello and a question about polarizer sun filtersGeoffrey Kolbe8 Dec 2016, 07:484143g37333
Re: Celestial Navigation in the MoviesHenry Halboth8 Dec 2016, 04:509791g37332
Re: Long by ChronDavid C8 Dec 2016, 03:173633g37331
Re: Celestial Navigation in the MoviesAlan S7 Dec 2016, 22:311914g37330
Re: Equal altitude puzzle from a movieFrank Reed7 Dec 2016, 21:0812112g37329
Re: Celestial Navigation in the MoviesFrank Reed7 Dec 2016, 20:107124g37328
Re: Celestial Navigation in the MoviesAlan S7 Dec 2016, 18:441828g37327
Re: Hello and a question about polarizer sun filtersHerman Dekker7 Dec 2016, 15:001646g37326
Re: Hello and a question about polarizer sun filtersGeoffrey Kolbe7 Dec 2016, 07:406805g37325
Re: Celestial Navigation in the MoviesFrank Petrie7 Dec 2016, 07:171931g37324
Re: Equal altitude puzzle from a movieFrank Reed7 Dec 2016, 06:206065g37323
Re: Equal altitude puzzle from a movieDavid C7 Dec 2016, 04:102472g37322
Re: Equal altitude puzzle from a movieStan K7 Dec 2016, 00:225478g37321
Re: "d" correctionsStan K6 Dec 2016, 23:426148g37320
"d" correctionsMike Freeman6 Dec 2016, 23:243605g37319
Re: Hello and a question about polarizer sun filtersWayne Hilliard6 Dec 2016, 22:4410756g37318
Re: Hello and a question about polarizer sun filtersWayne Hilliard6 Dec 2016, 22:396470g37317
Re: Equal altitude puzzle from a movieFrank Reed6 Dec 2016, 22:252843g37316
Re: Hello and a question about polarizer sun filtersWayne Hilliard6 Dec 2016, 20:342686g37315
Re: Hello and a question about polarizer sun filtersFred Hebard6 Dec 2016, 19:555232g37314
Re: Hello and a question about polarizer sun filtersWayne Hilliard6 Dec 2016, 19:252062g37313
Equal altitude puzzle from a movieFrank Reed6 Dec 2016, 19:072706g37312
Re: Hello and a question about polarizer sun filtersFred Hebard6 Dec 2016, 15:4611762g37311
Re: Hello and a question about polarizer sun filtersBill Lionheart6 Dec 2016, 11:034414g37310
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorJohn Brown6 Dec 2016, 09:081949g37309
Re: Celestial Navigation in the MoviesFrank Petrie6 Dec 2016, 06:281476g37308
Re: Hello and a question about polarizer sun filtersGeoffrey Kolbe6 Dec 2016, 09:518592g37307
Re: Hello and a question about polarizer sun filtersBill Lionheart6 Dec 2016, 09:035514g37306
Re: Celestial Navigation in the MoviesFrank Reed6 Dec 2016, 00:302831g37305
Hello and a question about polarizer sun filtersWayne Hilliard5 Dec 2016, 22:395327g37304
SextantDon Seltzer5 Dec 2016, 22:562897g37303
Re: Celestial Navigation in the MoviesChris Willmes5 Dec 2016, 22:092682g37302
Re: Celestial Navigation in the MoviesJackson McDonald5 Dec 2016, 20:587512g37301
Re: Celestial Navigation in the MoviesFrank Petrie5 Dec 2016, 20:032250g37300
Re: Blackburn's C2 table...a rambleDavid C5 Dec 2016, 19:511561g37299
Re: Winter Solstice and Camera CNDavid C5 Dec 2016, 19:442129g37298
Re: Blackburn's C2 table...a rambleBill Noyce5 Dec 2016, 19:413071g37297
Re: Double Altitude - Sensitivity to Time IntervalDavid C5 Dec 2016, 19:382817g37296
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorFrank Reed5 Dec 2016, 19:263190g37295
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorGary LaPook5 Dec 2016, 18:401586g37294
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorJohn Brown5 Dec 2016, 11:002245g37293
Re: Double Altitude - Sensitivity to Time IntervalTom Sult5 Dec 2016, 15:269937g37292
Celestial Cartography Is in the Midst of a Dramatic Upgrade - Scientific AmericanJackson McDonald5 Dec 2016, 14:404906g37291
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorGary LaPook5 Dec 2016, 09:513287g37290
Re: Double Altitude - Sensitivity to Time IntervalBill Lionheart5 Dec 2016, 09:215833g37289
Re: Double Altitude - Sensitivity to Time IntervalFrank Reed5 Dec 2016, 08:073968g37288
Double Altitude - Sensitivity to Time IntervalDavid C5 Dec 2016, 07:446515g37287
Winter Solstice and Camera CNGreg Rudzinski4 Dec 2016, 22:372582g37286
Re: Celestial Navigation in the MoviesRobert Swartz4 Dec 2016, 20:301380g37285
Re: Celestial Navigation in the MoviesFrank Reed4 Dec 2016, 19:1513125g37284
Re: Celestial Navigation in the MoviesFrank Reed4 Dec 2016, 18:264541g37283
Re: Blackburn's C2 table...a rambleJackson McDonald4 Dec 2016, 11:4724862g37282
Alt-Azimuth tablesDucruy Jacques4 Dec 2016, 10:542850g37281
Re: Celestial Navigation in the MoviesGary LaPook4 Dec 2016, 09:421432g37280
Re: Blackburn's C2 table...a rambleDavid C4 Dec 2016, 04:262493g37279
Re: Celestial Navigation in the MoviesFrank Reed3 Dec 2016, 21:039181g37278
Re: Blackburn's C2 table...a rambleDavid C3 Dec 2016, 20:594184g37277
Re: Blackburn's C2 table...a rambleFrank Reed3 Dec 2016, 19:1719364g37276
Re: Celestial Navigation in the MoviesEd Popko3 Dec 2016, 18:421933g37275
Re: Two men and the Old Man stage horizontal angle sightsDavid Pike3 Dec 2016, 10:454234g37274
Re: Blackburn's C2 table...a rambleDavid C3 Dec 2016, 09:181995g37273
Blackburn's C2 table...a rambleDavid C3 Dec 2016, 07:177501g37272
Re: Windjammer SunlineGary LaPook3 Dec 2016, 06:554424g37271
Re: Celestial Navigation in the MoviesGary LaPook3 Dec 2016, 02:462435g37270
Re: Two men and the Old Man stage horizontal angle sightsDavid C3 Dec 2016, 01:305262g37269
Re: Celestial Navigation in the MoviesFrank Petrie3 Dec 2016, 01:212025g37268
Two men and the Old Man stage horizontal angle sightsDavid C2 Dec 2016, 22:472929g37267
Windjammer SunlineGreg Rudzinski2 Dec 2016, 17:313555g37266
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorJohn Brown2 Dec 2016, 10:403051g37265
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorGary LaPook2 Dec 2016, 01:5511241g37264
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorFrancis Upchurch1 Dec 2016, 19:223220g37263
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorFrank Reed1 Dec 2016, 18:316403g37262
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorGreg Rudzinski1 Dec 2016, 18:461993g37261
Re: Captains Logbook from 1687 describes longitudeFrank Reed1 Dec 2016, 17:432378g37260
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorGreg Rudzinski1 Dec 2016, 17:352648g37259
Re: Captains Logbook from 1687 describes longitudeLars Bergman1 Dec 2016, 17:153108g37258
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorRonald van Riet1 Dec 2016, 09:412152g37257
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorGreg Rudzinski30 Nov 2016, 17:072208g37256
Re: Kollsman periscopic sextant mountDavid Pike29 Nov 2016, 23:163579g37255
Re: Kollsman periscopic sextant mountPaul Dolkas29 Nov 2016, 22:286132g37254
Re: Kollsman periscopic sextant mountGary LaPook29 Nov 2016, 21:471823g37253
Re: Kollsman periscopic sextant mountGary LaPook29 Nov 2016, 21:223480g37252
Re: Long by ChronDavid C29 Nov 2016, 19:372826g37251
Re: Quicker Ex-Meridian Formula for Slide Rule or CalculatorFrancis Upchurch29 Nov 2016, 19:372006g37250
Quicker Ex-Meridian Formula for Slide Rule or CalculatorGreg Rudzinski29 Nov 2016, 19:082618g37249
Re: Long by ChronJohn D. Howard29 Nov 2016, 17:282548g37248
Re: USN Ball Recording SextantRobert Eno29 Nov 2016, 16:197740g37247
Re: Captains Logbook from 1687 describes longitudeDon Seltzer29 Nov 2016, 14:196487g37246
Re: Kollsman periscopic sextant mountDavid Pike29 Nov 2016, 10:333945g37245
USN Ball Recording SextantRobert Swartz29 Nov 2016, 07:052020g37244
Re: Kollsman periscopic sextant mountRobert Swartz29 Nov 2016, 06:551433g37243
Re: Captains Logbook from 1687 describes longitudeFrank Reed29 Nov 2016, 06:351617g37242
Re: Captains Logbook from 1687 describes longitudeDavid C29 Nov 2016, 04:061732g37241
Re: Captains Logbook from 1687 describes longitudeBrad Morris29 Nov 2016, 04:067414g37240
Captains Logbook from 1687 describes longitudeGeorge Ayers29 Nov 2016, 03:423374g37239
Long by ChronDavid C29 Nov 2016, 03:169421g37238
Re: Latest Bulletin A from Different SenderSean C29 Nov 2016, 02:312935g37237
Latest Bulletin A from Different SenderSean C28 Nov 2016, 18:432607g37236
Re: Kollsman periscopic sextant mountDavid Pike28 Nov 2016, 18:007502g37235
Re: Great Circle Sailing ChartGary LaPook28 Nov 2016, 16:572806g37234
Re: Kollsman periscopic sextant mountGary LaPook28 Nov 2016, 16:462157g37233
Re: A Nautical Almanac questionStan K28 Nov 2016, 16:367415g37232
Re: Great Circle Sailing ChartDavid Pike28 Nov 2016, 10:323374g37231
Re: Kollsman periscopic sextant mountDavid Pike28 Nov 2016, 10:162513g37230
Re: Kollsman periscopic sextant mountDavid Pike28 Nov 2016, 09:484513g37229
Re: Kollsman periscopic sextant mountGary LaPook28 Nov 2016, 09:041641g37228
Re: Cellnav trained mariners and aviatorsGary LaPook28 Nov 2016, 09:001744g37227
Cellnav trained mariners and aviatorsDavid C28 Nov 2016, 07:343764g37226
Re: Kollsman periscopic sextant mountRobert Swartz28 Nov 2016, 06:331578g37225
Re: Kollsman periscopic sextant mountRobert Swartz28 Nov 2016, 06:272812g37224
Re: 360 degree slide rule trigPaul Hirose28 Nov 2016, 06:048321g37223
Re: The flat BygraveGary LaPook25 Nov 2016, 19:222831g37222
Re: The flat BygraveBrad Morris25 Nov 2016, 18:265420g37221
Re: The flat BygraveTony Oz25 Nov 2016, 16:541935g37220
Re: Celestial Pre-computation Form for PolhemusDavid Pike24 Nov 2016, 23:197532g37219
Re: A Nautical Almanac questionStan K24 Nov 2016, 22:5110404g37218
Re: The flat BygraveRobin Stuart24 Nov 2016, 21:3788129g37217
Re: A Nautical Almanac questionDavid Fleming24 Nov 2016, 20:154454g37216
Re: Celestial Pre-computation Form for PolhemusGary LaPook24 Nov 2016, 19:304035g37215
Re: IAU Formally Approves 227 Star NamesFrank Reed24 Nov 2016, 19:265229g37214
Re: The flat BygraveGary LaPook24 Nov 2016, 19:084056g37213
The flat BygraveTony Oz24 Nov 2016, 18:091960g37212
Re: Traditional navigation by slide ruleGreg Rudzinski24 Nov 2016, 17:562667g37211
IAU Formally Approves 227 Star NamesRobert H. van Gent24 Nov 2016, 13:575072g37210
Venus by day and Gregs tipPaul Jackson24 Nov 2016, 10:112559g37209
Re: Celestial Pre-computation Form for PolhemusDavid Pike24 Nov 2016, 09:071803g37208
Re: Celestial Pre-computation Form for PolhemusGary LaPook24 Nov 2016, 07:204648g37207
Re: Nautical or Statute Miles for Air NavigationGary LaPook24 Nov 2016, 06:362310g37206
Re: Nautical or Statute Miles for Air NavigationGary LaPook24 Nov 2016, 06:292329g37205
Re: Celestial Pre-computation Form for PolhemusGary LaPook24 Nov 2016, 06:024520g37204
Re: Nautical or Statute Miles for Air NavigationPaolo Borchetta24 Nov 2016, 03:111589g37203
Re: Nautical or Statute Miles for Air NavigationNoell Wilson24 Nov 2016, 03:131894g37202
A Nautical Almanac questionStan K23 Nov 2016, 23:524395g37201
Re: USNO Website Down?Alan S23 Nov 2016, 23:421407g37200
Re: USNO Website Down?Frank Reed23 Nov 2016, 23:022684g37199
Re: USNO Website Down?Bob Goethe23 Nov 2016, 22:391406g37198
Re: USNO Website Down?Herman Dekker23 Nov 2016, 22:481358g37197
USNO Website Down?Sean C23 Nov 2016, 22:291456g37196
Re: Nautical or Statute Miles for Air NavigationDavid Pike23 Nov 2016, 21:343023g37195
Re: Nautical or Statute Miles for Air NavigationDavid Pike23 Nov 2016, 20:396444g37194
Nautical or Statute Miles for Air NavigationDavid Pike23 Nov 2016, 19:525204g37193
Re: Celestial Pre-computation Form for PolhemusRobin Stuart23 Nov 2016, 19:141692g37192
Re: Traditional navigation by slide ruleBob Goethe23 Nov 2016, 18:131956g37191
Celestial Pre-computation Form for PolhemusDavid Pike23 Nov 2016, 17:543664g37190
Re: Traditional navigation by slide ruleTony Oz23 Nov 2016, 16:163132g37189
Re: Great Circle Sailing ChartDavid Pike23 Nov 2016, 09:564353g37188
Re: Great Circle Sailing ChartRobin Stuart22 Nov 2016, 19:1452445g37187
Re: Polhemus templates for 1:2'500'000 scaleRafal O.22 Nov 2016, 06:552285g37186
Re: Polhemus templates for 1:2'500'000 scaleRafal O.22 Nov 2016, 06:502253g37185
Re: Polhemus templates for 1:2'500'000 scaleRafal O.22 Nov 2016, 06:461719g37184
Re: "Super-Lune du siècle"Frank Reed22 Nov 2016, 03:402876g37183
Re: Polhemus templates for 1:2'500'000 scaleDavid Pike21 Nov 2016, 21:322717g37182
Re: Polhemus templates for 1:2'500'000 scaleDavid Pike21 Nov 2016, 21:215220g37181
Re: Polhemus templates for 1:2'500'000 scaleRobert VanderPol II21 Nov 2016, 16:411723g37180
Polhemus templates for 1:2'500'000 scaleRafal O.21 Nov 2016, 12:002967g37179
Re: Daytime Venus AvailablePeter Hakel20 Nov 2016, 05:112438g37178
Re: "Super-Lune du siècle"Steve E. Bryant19 Nov 2016, 21:511510g37177
Re: "Super-Lune du siècle"Ed Popko19 Nov 2016, 19:583074g37176
Re: How Globes were Made in the 1950sFrancis Upchurch19 Nov 2016, 20:2211168g37175
Re: How Globes were Made in the 1950sRobert Eno19 Nov 2016, 19:518793g37174
Re: Unless they're Vikings, old men can't navigateGeoffrey Kolbe19 Nov 2016, 19:519655g37173
Re: "Super-Lune du siècle"Robin Stuart19 Nov 2016, 16:0446535g37172
Re: "Super-Lune du siècle"Bill Lionheart19 Nov 2016, 09:445709g37171
Re: How Globes were Made in the 1950sBill Lionheart19 Nov 2016, 09:584122g37170
Re: How Globes were Made in the 1950sDavid Pike19 Nov 2016, 09:453434g37169
Re: How Globes were Made in the 1950sFrancis Upchurch19 Nov 2016, 06:071901g37168
Re: How Globes were Made in the 1950sHerbert Prinz19 Nov 2016, 05:482483g37167
Re: "Super-Lune du siècle"Frank Reed19 Nov 2016, 00:134990g37166
Daytime Venus AvailableGreg Rudzinski19 Nov 2016, 00:431934g37165
How Globes were Made in the 1950sEd Popko18 Nov 2016, 22:151703g37164
Re: Unless they're Vikings, old men can't navigateDon Seltzer18 Nov 2016, 14:305711g37163
Re: Unless they're Vikings, old men can't navigateBob Goethe18 Nov 2016, 00:181988g37162
Re: Unless they're Vikings, old men can't navigateGary LaPook17 Nov 2016, 22:517286g37161
Re: Unless they're Vikings, old men can't navigateDavid Pike17 Nov 2016, 21:553488g37160
Re: Unless they're Vikings, old men can't navigateDavid Pike17 Nov 2016, 21:176458g37159
Re: "Super-Lune du siècle"Bill Lionheart17 Nov 2016, 20:571641g37158
Re: "Super-Lune du siècle"Frank Reed17 Nov 2016, 20:385182g37157
Re: "Super-Lune du siècle"Brad Morris17 Nov 2016, 20:035780g37156
Unless they're Vikings, old men can't navigateFrank Reed17 Nov 2016, 18:362452g37155
360 degree slide rule trigPaul Hirose16 Nov 2016, 05:376857g37154
Re: "Super-Lune du siècle"Greg Rudzinski14 Nov 2016, 19:382216g37153
Re: "Super-Lune du siècle"Gary LaPook14 Nov 2016, 17:3518333g37152
"Super-Lune du siècle"Jackson McDonald14 Nov 2016, 17:134975g37151
Re: Traditional navigation by slide ruleGary LaPook14 Nov 2016, 06:237393g37150
Re: Traditional navigation by slide ruleGary LaPook14 Nov 2016, 05:293426g37149
Re: Perigee full moon November 14th - Time for a special lunar?Sean C14 Nov 2016, 05:014162g37148
Re: Perigee full moon November 14th - Time for a special lunar?Ed Popko13 Nov 2016, 23:371897g37147
Re: Perigee full moon November 14th - Time for a special lunar?Robin Stuart13 Nov 2016, 22:052571g37146
Re: Traditional navigation by slide ruleBob Goethe13 Nov 2016, 21:104428g37145
Re: Perigee full moon November 14th - Time for a special lunar?Frank Reed13 Nov 2016, 19:1312736g37144
Re: Best Budget Sextant for Novice Celestial NavigatorsBill Lionheart13 Nov 2016, 17:206165g37143
Re: Best Budget Sextant for Novice Celestial NavigatorsMark Coady13 Nov 2016, 15:156772g37142
Re: Traditional navigation by slide rulePaul Hirose13 Nov 2016, 05:553276g37141
Re: Traditional navigation by slide ruleBob Goethe12 Nov 2016, 23:5719966g37140
Re: Traditional navigation by slide ruleGary LaPook12 Nov 2016, 22:5111332g37139
Re: Traditional navigation by slide ruleGary LaPook12 Nov 2016, 22:307032g37138
14th century ships found in Black SeaNoell Wilson12 Nov 2016, 16:272535g37137
Re: Traditional navigation by slide ruleBrad Morris12 Nov 2016, 16:225652g37136
Re: Traditional navigation by slide ruleBob Goethe12 Nov 2016, 08:435738g37135
Re: Traditional navigation by slide ruleBob Goethe12 Nov 2016, 07:472484g37134
Re: Traditional navigation by slide ruleGary LaPook12 Nov 2016, 02:321926g37133
Re: Traditional navigation by slide ruleGary LaPook12 Nov 2016, 02:251914g37132
Re: Traditional navigation by slide ruleGary LaPook12 Nov 2016, 02:117341g37131
Re: Traditional navigation by slide ruleGary LaPook12 Nov 2016, 01:2813696g37130
Re: Traditional navigation by slide ruleBob Goethe11 Nov 2016, 21:132416g37129
Re: Traditional navigation by slide ruleTony Oz11 Nov 2016, 18:582166g37128
Re: Accuracy of 19th century navigatorsFrank Reed10 Nov 2016, 23:107485g37127
Re: Best Budget Sextant for Novice Celestial NavigatorsBruce Cutting10 Nov 2016, 22:477210g37126
Re: Best Budget Sextant for Novice Celestial NavigatorsLu Abel10 Nov 2016, 21:3113041g37125
Re: Traditional navigation by slide ruleBob Goethe10 Nov 2016, 21:004503g37124
Accuracy of 19th century navigatorsGeoffrey Kolbe10 Nov 2016, 20:416222g37123
Re: Traditional navigation by slide rulePaul Hirose10 Nov 2016, 06:072453g37122
Re: Traditional navigation by slide ruleAlan S9 Nov 2016, 22:551682g37121
Re: Greenwich England highlightsDavid Smith9 Nov 2016, 19:325868g37120
Re: Traditional navigation by slide ruleTony Oz9 Nov 2016, 18:072208g37119
Re: Traditional navigation by slide ruleNoell Wilson9 Nov 2016, 17:392396g37118
Re: Best Budget Sextant for Novice Celestial NavigatorsAlan S9 Nov 2016, 03:281342g37117
Re: Best Budget Sextant for Novice Celestial NavigatorsAlan S9 Nov 2016, 01:383076g37116
Best Budget Sextant for Novice Celestial NavigatorsGreg Rudzinski8 Nov 2016, 23:594546g37115
Re: Traditional navigation by slide ruleGary LaPook8 Nov 2016, 22:241289g37114
Re: Traditional navigation by slide ruleFrancis Upchurch8 Nov 2016, 20:315637g37113
Re: Strange goings with a Casio G Shock watchAlan S8 Nov 2016, 19:494386g37112
Re: Traditional navigation by slide ruleBob Goethe8 Nov 2016, 19:012445g37111
Re: Greenwich England highlightsFrancis Upchurch8 Nov 2016, 09:143812g37110
Re: Strange goings with a Casio G Shock watchBill Lionheart8 Nov 2016, 08:417586g37109
Re: Greenwich England highlightsSteve E. Bryant8 Nov 2016, 07:133240g37108
Re: Table 4 Suns GHA+Dec modifiedGary LaPook8 Nov 2016, 06:331510g37107
Re: Greenwich England highlightsBrad Morris8 Nov 2016, 05:484808g37106
Greenwich England highlightsSteve E. Bryant8 Nov 2016, 01:211818g37105
Table 4 Suns GHA+Dec modifiedHerman Dekker7 Nov 2016, 21:014308g37104
Re: Plotting a LOP properly: how to?Alan S6 Nov 2016, 22:171586g37103
Re: Plotting a LOP properly: how to?Tony Oz6 Nov 2016, 20:582021g37102
Re: Plotting a LOP properly: how to?Gary LaPook6 Nov 2016, 20:351660g37101
Plotting a LOP properly: how to?Tony Oz6 Nov 2016, 20:223410g37100
Re: Traditional navigation by slide ruleGary LaPook6 Nov 2016, 07:151734g37099
Re: Traditional navigation by slide ruleBob Goethe6 Nov 2016, 04:132628g37098
Re: Doing my homework. Part 1 [FINISHED]Tony Oz6 Nov 2016, 02:454856g37097
Re: Death to the Intercept Method!Robert Pearson6 Nov 2016, 01:595222g37096
Time keeping anomalies with my Casio G Shock watchAlan S6 Nov 2016, 01:072185g37095
Re: Strange goings with a Casio G Shock watchSean C5 Nov 2016, 18:522691g37094
Re: Strange goings with a Casio G Shock watchBrad Morris5 Nov 2016, 18:296163g37093
Re: Strange goings with a Casio G Shock watchHerman Dekker5 Nov 2016, 17:113023g37092
Re: Traditional navigation by slide ruleBob Goethe5 Nov 2016, 17:011570g37091
Re: Strange goings with a Casio G Shock watchBill Lionheart5 Nov 2016, 16:496979g37090
Re: Death to the Intercept Method!Peter Hakel5 Nov 2016, 14:145021g37089
Re: Strange goings with a Casio G Shock watchSean C5 Nov 2016, 13:462070g37088
Re: Death to the Intercept Method!Francis Upchurch5 Nov 2016, 10:3513096g37087
Re: Strange goings with a Casio G Shock watchBill Lionheart5 Nov 2016, 10:224527g37086
Re: Death to the Intercept Method!Sean C5 Nov 2016, 10:165653g37085
Re: Strange goings with a Casio G Shock watchHerman Dekker5 Nov 2016, 07:492949g37084
Re: Strange goings with a Casio G Shock watchSteve E. Bryant5 Nov 2016, 05:244104g37083
Re: Death to the Intercept Method!Mark Coady5 Nov 2016, 01:552700g37082
Re: That magic number: 3438Frank Reed5 Nov 2016, 00:557446g37081
Re: Traditional navigation by slide ruleTony Oz5 Nov 2016, 00:162099g37080
Re: That magic number: 3438David Pike4 Nov 2016, 23:514234g37079
Re: Strange goings with a Casio G Shock watchAlan S4 Nov 2016, 23:381634g37078
Re: Strange goings with a Casio G Shock watchAlan S4 Nov 2016, 23:322460g37077
Re: Strange goings with a Casio G Shock watchTony Oz4 Nov 2016, 22:582160g37076
Re: Death to the Intercept Method!John D. Howard4 Nov 2016, 23:002238g37075
Re: Strange goings with a Casio G Shock watchAlan S4 Nov 2016, 22:332361g37074
Re: Death to the Intercept Method!Doug MacPherson4 Nov 2016, 22:276396g37073
Re: Death to the Intercept Method!Bob Goethe4 Nov 2016, 21:131758g37072
Re: That magic number: 3438Robin Stuart4 Nov 2016, 20:412375g37071
Re: Death to the Intercept Method!Stan K4 Nov 2016, 20:113390g37070
Re: That magic number: 3438David Pike4 Nov 2016, 19:573100g37069
Re: That magic number: 3438David Pike4 Nov 2016, 19:455196g37068
Re: Which calculator to use for "arctan(tan(269))"?Tony Oz4 Nov 2016, 19:032085g37067
Death to the Intercept Method!Frank Reed4 Nov 2016, 18:379852g37066
Re: Which calculator to use for "arctan(tan(269))"?Frank Reed4 Nov 2016, 17:543889g37065
Re: Which calculator to use for "arctan(tan(269))"?Robin Stuart4 Nov 2016, 17:2848635g37064
Re: Which calculator to use for "arctan(tan(269))"?Bill Lionheart4 Nov 2016, 16:394719g37063
Re: Which calculator to use for "arctan(tan(269))"?Tony Oz4 Nov 2016, 15:501480g37062
Re: Which calculator to use for "arctan(tan(269))"?Tony Oz4 Nov 2016, 15:482805g37061
Re: Which calculator to use for "arctan(tan(269))"?Robin Stuart4 Nov 2016, 15:2846098g37060
Re: Strange goings with a Casio G Shock watchSteve E. Bryant4 Nov 2016, 14:501425g37059
Re: That magic number: 3438Robin Stuart4 Nov 2016, 14:461639g37058
Re: Doing my homeworkTony Oz4 Nov 2016, 14:063314g37057
Re: Strange goings with a Casio G Shock watchSean C4 Nov 2016, 11:071545g37056
Re: Traditional navigation by slide ruleBob Goethe4 Nov 2016, 06:524061g37055
Strange goings with a Casio G Shock watchAlan S4 Nov 2016, 03:163047g37054
That magic number: 3438Frank Reed4 Nov 2016, 02:094698g37053
Re: Doing my homeworkJohn D. Howard3 Nov 2016, 23:523140g37052
Re: Which calculator to use for "arctan(tan(269))"?Steve E. Bryant3 Nov 2016, 23:329580g37051
Re: Which calculator to use for "arctan(tan(269))"?Stan K3 Nov 2016, 23:124883g37050
Re: Which calculator to use for "arctan(tan(269))"?Frank Reed3 Nov 2016, 22:552391g37049
Re: Doing my homeworkStan K3 Nov 2016, 22:52460927g37048
Which calculator to use for "arctan(tan(269))"?Tony Oz3 Nov 2016, 22:312380g37047
Perigee full moon November 14th - Time for a special lunar?Ed Popko3 Nov 2016, 22:154087g37046
Re: Doing my homeworkTony Oz3 Nov 2016, 21:413484g37045
Re: Doing my homeworkJohn D. Howard3 Nov 2016, 19:043585g37044
Re: Rhumb line by slide ruleBob Goethe3 Nov 2016, 19:151904g37043
Re: Doing my homeworkTony Oz3 Nov 2016, 10:412522g37042
Rhumb line by slide rulePaul Hirose2 Nov 2016, 21:414044g37041
Re: Another round on the fate of Amelia Earhart in today's newsBrad Morris2 Nov 2016, 13:454205g37040
Re: Another round on the fate of Amelia Earhart in today's newsDon Seltzer2 Nov 2016, 13:2599550g37039
Re: Another round on the fate of Amelia Earhart in today's newsEd Popko2 Nov 2016, 09:381451g37038
Re: Another round on the fate of Amelia Earhart in today's newsGary LaPook2 Nov 2016, 07:1110873g37037
Re: Another round on the fate of Amelia Earhart in today's newsGary LaPook2 Nov 2016, 07:1235121g37036
Re: Another round on the fate of Amelia Earhart in today's newsGary LaPook2 Nov 2016, 01:4429341g37035
Re: GPS out by milesDon Seltzer2 Nov 2016, 01:405618g37034
Re: GPS out by milesLu Abel2 Nov 2016, 01:159438g37033
Re: GPS out by milesTom Sult2 Nov 2016, 01:166155g37032
Re: Another round on the fate of Amelia Earhart in today's newsDon Seltzer1 Nov 2016, 21:364314g37031
Another round on the fate of Amelia Earhart in today's newsEd Popko1 Nov 2016, 20:381455g37030
Re: GPS out by milesBob Goethe1 Nov 2016, 20:372972g37029
Re: A navigation philosophy and landing on MarsFrank Reed1 Nov 2016, 20:131731g37028
Re: A navigation philosophy and landing on MarsGreg Rudzinski1 Nov 2016, 19:411521g37027
A navigation philosophy and landing on MarsFrank Reed1 Nov 2016, 19:267951g37026
Re: GPS out by milesGreg Rudzinski1 Nov 2016, 19:272044g37025
Re: Doing my homeworkGreg Rudzinski1 Nov 2016, 19:131809g37024
GPS out by milesFrank Reed1 Nov 2016, 18:582317g37023
Re: Davis MK3 & Casio Watch Mod.Greg Rudzinski1 Nov 2016, 18:543084g37022
Re: Celestial navigation classes: looking for suggestions...Frank Reed1 Nov 2016, 18:5228597g37021
Re: Doing my homeworkPeter Monta1 Nov 2016, 03:415159g37020
Re: Traditional navigation by slide ruleGary LaPook31 Oct 2016, 23:452547g37019
Re: Doing my homeworkGary LaPook31 Oct 2016, 23:411411g37018
Re: Doing my homeworkGary LaPook31 Oct 2016, 23:401543g37017
Re: Davis MK3 & Casio Watch Mod.Bob Goethe31 Oct 2016, 21:472144g37016
Re: Traditional navigation by slide ruleBob Goethe31 Oct 2016, 21:076623g37015
Re: Davis MK3 & Casio Watch Mod.Noell Wilson31 Oct 2016, 20:031702g37014
Re: Doing my homeworkTony Oz31 Oct 2016, 19:171845g37013
Re: Doing my homeworkFrank Reed31 Oct 2016, 17:392816g37012
Re: Doing my homeworkFrank Reed31 Oct 2016, 17:191667g37011
Re: Doing my homeworkTony Oz31 Oct 2016, 17:361387g37010
Re: Doing my homeworkFrank Reed31 Oct 2016, 17:103750g37009
Re: Doing my homeworkTony Oz31 Oct 2016, 17:081796g37008
Re: Doing my homeworkGary LaPook31 Oct 2016, 17:053986g37007
Re: A rate of change ruleLu Abel31 Oct 2016, 17:0410639g37006
Re: Traditional navigation by slide ruleGary LaPook31 Oct 2016, 16:504465g37005
Re: Doing my homeworkFrank Reed31 Oct 2016, 16:385662g37004
Re: A rate of change ruleFrank Reed31 Oct 2016, 16:095413g37003
Doing my homeworkTony Oz31 Oct 2016, 15:281971g37002
Re: Traditional navigation by slide ruleSean C31 Oct 2016, 14:051858g37001
Re: A rate of change ruleLu Abel31 Oct 2016, 04:189828g37000
Re: A rate of change ruleLu Abel31 Oct 2016, 04:129650g36999
A rate of change ruleFrank Reed31 Oct 2016, 02:156678g36998
Re: Body "X"Antoine Couëtte30 Oct 2016, 21:381619g36997
Re: Davis MK3 & Casio Watch Mod.Greg Rudzinski30 Oct 2016, 20:091830g36996
Re: Davis MK3 & Casio Watch Mod.Greg Rudzinski30 Oct 2016, 20:003487g36995
Re: Body "X"Frank Reed30 Oct 2016, 19:262731g36994
Body "X"Antoine Couëtte30 Oct 2016, 18:522976g36993
Re: Kollsman periscopic sextant mountÖrjan Sandström30 Oct 2016, 07:501723g36992
Re: Kollsman periscopic sextant mountGary LaPook30 Oct 2016, 07:402265g36991
Re: Davis MK3 & Casio Watch Mod.Stan K30 Oct 2016, 01:244335g36990
Re: Davis MK3 & Casio Watch Mod.Bob Goethe30 Oct 2016, 01:021549g36989
Re: Kollsman periscopic sextant mountRichard Marks30 Oct 2016, 00:313508g36988
Davis MK3 & Casio Watch Mod.Greg Rudzinski29 Oct 2016, 23:521735g36987
Re: Traditional navigation by slide ruleGary LaPook29 Oct 2016, 23:042007g36986
Re: Traditional navigation by slide ruleNoell Wilson29 Oct 2016, 22:542139g36985
Re: MA-1 bubble sextantRichard Marks29 Oct 2016, 22:133429g36984
Re: Traditional navigation by slide ruleGary LaPook29 Oct 2016, 21:182477g36983
Re: Traditional navigation by slide ruleStan K29 Oct 2016, 19:3114470g36982
Re: Traditional navigation by slide ruleGary LaPook29 Oct 2016, 18:3111875g36981
Re: Traditional navigation by slide ruleStan K29 Oct 2016, 14:189908g36980
Re: Traditional navigation by slide ruleGary LaPook29 Oct 2016, 10:021682g36979
Re: Traditional navigation by slide ruleGary LaPook29 Oct 2016, 09:242354g36978
Re: Traditional navigation by slide ruleGary LaPook29 Oct 2016, 09:006652g36977
Re: Great Circle Course via calculator & HO 208Francis Upchurch29 Oct 2016, 08:4314472g36976
Re: Traditional navigation by slide ruleGary LaPook29 Oct 2016, 05:207280g36975
Re: Great Circle Course via calculator & HO 208Gary LaPook29 Oct 2016, 04:592163g36974
Re: Traditional navigation by slide ruleGary LaPook29 Oct 2016, 01:541562g36973
Re: Celestial navigation classes: looking for suggestions...Robert VanderPol II29 Oct 2016, 00:336411g36972
Re: Traditional navigation by slide rulePaul Hirose28 Oct 2016, 23:352657g36971
Re: Great Circle Course via calculator & HO 208Bruce J. Pennino28 Oct 2016, 20:1710974g36970
Re: Celestial navigation classes: looking for suggestions...Bruce J. Pennino28 Oct 2016, 20:1213931g36969
Re: Traditional navigation by slide ruleBob Goethe28 Oct 2016, 19:594825g36968
Re: Traditional navigation by slide ruleBob Goethe28 Oct 2016, 19:193523g36967
Re: Celestial navigation classes: looking for suggestions...Brad Morris28 Oct 2016, 19:049926g36966
Re: Traditional navigation by slide ruleAndrew Nikitin28 Oct 2016, 18:023365g36965
Re: Traditional navigation by slide ruleGary LaPook28 Oct 2016, 17:441511g36964
Re: Traditional navigation by slide ruleBob Goethe28 Oct 2016, 17:397965g36963
Re: Traditional navigation by slide rulePaul Dolkas28 Oct 2016, 16:576367g36962
Re: Celestial navigation classes: looking for suggestions...Bruce J. Pennino28 Oct 2016, 13:496127g36961
Re: Celestial navigation classes: looking for suggestions...Bruce J. Pennino28 Oct 2016, 13:366055g36960
Re: Traditional navigation by slide ruleGary LaPook28 Oct 2016, 09:111769g36959
Re: Traditional navigation by slide ruleGary LaPook28 Oct 2016, 08:201678g36958
Re: Traditional navigation by slide ruleGary LaPook28 Oct 2016, 08:0319638g36957
Re: Celestial navigation classes: looking for suggestions...Greg Rudzinski28 Oct 2016, 01:172002g36956
Re: Great Circle Course via calculator & HO 208Gary LaPook27 Oct 2016, 20:421620g36955
Re: Great Circle Course via calculator & HO 208Gary LaPook27 Oct 2016, 20:407181g36954
Re: Traditional navigation by slide ruleStan K27 Oct 2016, 17:304944g36953
Re: Celestial navigation classes: looking for suggestions...Doug MacPherson27 Oct 2016, 16:572022g36952
Re: Great Circle Course via calculator & HO 208Francis Upchurch27 Oct 2016, 14:5836039g36951
Re: Traditional navigation by slide ruleStan K27 Oct 2016, 13:194057g36950
Re: Great Circle Course via calculator & HO 208Gary LaPook27 Oct 2016, 10:292976g36949
Re: Great Circle Course via calculator & HO 208Gary LaPook27 Oct 2016, 10:195042g36948
Re: Traditional navigation by slide ruleGary LaPook27 Oct 2016, 08:002895g36947
Re: Celestial navigation classes: looking for suggestions...Francis Upchurch27 Oct 2016, 04:321570g36946
Re: Celestial navigation classes: looking for suggestions...Robert VanderPol II27 Oct 2016, 02:342962g36945
Re: Traditional navigation by slide ruleGary LaPook27 Oct 2016, 00:531393g36944
Re: Traditional navigation by slide ruleGary LaPook27 Oct 2016, 00:0410103g36943
Re: Celestial navigation classes: looking for suggestions...Alan S26 Oct 2016, 22:021512g36942
Re: Celestial navigation classes: looking for suggestions...Jackson McDonald26 Oct 2016, 23:2012614g36941
Re: Celestial navigation classes: looking for suggestions...Bob Goethe26 Oct 2016, 22:335436g36940
Re: Celestial navigation classes: looking for suggestions...Doug MacPherson26 Oct 2016, 22:086772g36939
Re: Celestial navigation classes: looking for suggestions...Robert VanderPol II26 Oct 2016, 21:532431g36938
Re: Celestial navigation classes: looking for suggestions...John D. Howard26 Oct 2016, 21:482005g36937
Re: Traditional navigation by slide ruleStan K26 Oct 2016, 20:338471g36936
Re: Celestial navigation classes: looking for suggestions...Tom Sult26 Oct 2016, 19:379111g36935
Re: Celestial navigation classes: looking for suggestions...Greg Rudzinski26 Oct 2016, 18:3010064g36934
Re: Traditional navigation by slide ruleGary LaPook26 Oct 2016, 18:055800g36933
Celestial navigation classes: looking for suggestions...Frank Reed26 Oct 2016, 17:566902g36932
Re: Traditional navigation by slide ruleBob Goethe26 Oct 2016, 16:361753g36931
Re: Traditional navigation by slide ruleBob Goethe26 Oct 2016, 16:321732g36930
Re: Traditional navigation by slide ruleTony Oz26 Oct 2016, 10:522616g36929
Re: Traditional navigation by slide ruleGary LaPook26 Oct 2016, 09:521586g36928
Re: Traditional navigation by slide ruleGary LaPook26 Oct 2016, 09:221865g36927
Re: Traditional navigation by slide ruleGary LaPook26 Oct 2016, 09:012735g36926
Re: Weems Second Setting Navigation WatchBruce J. Pennino26 Oct 2016, 00:356435g36925
Weems Second Setting Navigation WatchMichael Bechtle25 Oct 2016, 22:292993g36924
Re: Traditional navigation by slide ruleGary LaPook25 Oct 2016, 22:241740g36923
Re: Ebbco Sun Shade ModificationGreg Rudzinski25 Oct 2016, 20:5410734g36922
Re: Traditional navigation by slide rulePaul Hirose25 Oct 2016, 16:363958g36921
Re: Poster incorporating the Navigator's log from the Enola Gay for saleDavid Pike24 Oct 2016, 08:112671g36920
Re: Poster incorporating the Navigator's log from the Enola Gay for saleHerman Dekker24 Oct 2016, 00:131544g36919
Poster incorporating the Navigator's log from the Enola Gay for saleDavid Pike23 Oct 2016, 20:523747g36918
An interesting web site aboout space navigationGary LaPook22 Oct 2016, 20:483710g36917
Re: Traditional navigation by slide ruleFrancis Upchurch20 Oct 2016, 21:112667g36916
Re: Traditional navigation by slide ruleBob Goethe20 Oct 2016, 19:3712749g36915
Re: Disney's celestial navigation movieJackson McDonald20 Oct 2016, 18:458825g36914
Re: Traditional navigation by slide rulePaul Dolkas20 Oct 2016, 17:1113174g36913
Re: Traditional navigation by slide ruleBob Goethe20 Oct 2016, 17:092048g36912
Re: Traditional navigation by slide ruleTony Oz20 Oct 2016, 14:093780g36911
Re: DIY planisphere: how to begin with it?Tony Oz20 Oct 2016, 12:491649g36910
Re: Traditional navigation by slide rulePaul Hirose20 Oct 2016, 05:003457g36909
Re: V-Correction for Sun? Answer from UKHO...just one more?John D. Howard20 Oct 2016, 02:074210g36908
Re: V-Correction for Sun? Answer from UKHO...just one more?Frank Reed20 Oct 2016, 02:003167g36907
Re: V-Correction for Sun? Answer from UKHO...just one more?Mark Coady20 Oct 2016, 01:255762g36906
Re: Hav-Doniol Lat/Dec subtractionsMichael Bradley19 Oct 2016, 21:222426g36905
Re: Traditional navigation by slide ruleBob Goethe19 Oct 2016, 18:383772g36904
Excellent YouTube CN Short VideoGreg Rudzinski19 Oct 2016, 16:421479g36903
Re: Traditional navigation by slide ruleAndrew Nikitin19 Oct 2016, 16:122915g36902
Re: Hav-Doniol Lat/Dec subtractionsGreg Rudzinski19 Oct 2016, 16:116253g36901
Re: Traditional navigation by slide ruleFrancis Upchurch19 Oct 2016, 09:182068g36900
Re: DIY planisphere: how to begin with it?Gary LaPook19 Oct 2016, 07:297437g36899
Re: Antikythera mechanismGeoffrey Kolbe19 Oct 2016, 06:349836g36898
Re: Antikythera mechanismBill Morris19 Oct 2016, 02:151767g36897
Re: Traditional navigation by slide ruleBob Goethe18 Oct 2016, 23:102369g36896
Re: Traditional navigation by slide rulePaul Hirose18 Oct 2016, 22:332102g36895
Aldebaran occultation tonightPaul Hirose18 Oct 2016, 22:211982g36894
Re: Traditional navigation by slide ruleBob Goethe18 Oct 2016, 21:285093g36893
Re: DIY planisphere: how to begin with it?Frank Reed18 Oct 2016, 20:489721g36892
Re: Traditional navigation by slide ruleBrad Morris18 Oct 2016, 20:106228g36891
Re: DIY planisphere: how to begin with it?Brad Morris18 Oct 2016, 19:586810g36890
Re: V-Correction for Sun? Answer from UKHO...Axcel B.18 Oct 2016, 19:322069g36889
Re: Great Circle Course via calculator & HO 208Stan K18 Oct 2016, 09:50362290g36888
Re: Antikythera mechanismFrancis Upchurch18 Oct 2016, 17:1411239g36887
Re: Traditional navigation by slide ruleBob Goethe18 Oct 2016, 16:362176g36886
Re: Hav-Doniol Lat/Dec subtractionsStan K18 Oct 2016, 13:578335g36885
Re: DIY planisphere: how to begin with it?Tony Oz18 Oct 2016, 11:191589g36884
Re: V-Correction for Sun? Answer from UKHO...Stan K18 Oct 2016, 09:1112343g36883
Re: Traditional navigation by slide rulePaul Hirose18 Oct 2016, 08:524784g36882
Re: V-Correction for Sun? Answer from UKHO...David Pike18 Oct 2016, 08:203617g36881
Re: V-Correction for Sun? Answer from UKHO...Gary LaPook18 Oct 2016, 07:3111466g36880
Solar eclipse August 21, 2017Gary LaPook18 Oct 2016, 05:372147g36879
Re: V-Correction for Sun? Answer from UKHO...David Pike18 Oct 2016, 05:326616g36878
Re: Accuracy of celestial navigationAlan S18 Oct 2016, 03:432629g36877
Re: Great Circle Course via calculator & HO 208Bruce J. Pennino17 Oct 2016, 22:5410763g36876
Re: Hav-Doniol Lat/Dec subtractionsMichael Bradley17 Oct 2016, 22:483679g36875
Re: DIY planisphere: how to begin with it?Brad Morris17 Oct 2016, 20:054782g36874
Re: DIY planisphere: how to begin with it?Frank Reed17 Oct 2016, 18:382202g36873
Re: DIY planisphere: how to begin with it?Brad Morris17 Oct 2016, 18:197752g36872
Re: DIY planisphere: how to begin with it?Andrew Nikitin17 Oct 2016, 16:312879g36871
Re: Antikythera mechanismBill Lionheart17 Oct 2016, 14:454043g36870
Antikythera mechanismJackson McDonald17 Oct 2016, 14:195629g36869
Re: Accuracy of celestial navigationJohn D. Howard17 Oct 2016, 14:081724g36868
Charles W. Morgan on DockBruce J. Pennino17 Oct 2016, 13:303141g36867
DIY planisphere: how to begin with it?Tony Oz17 Oct 2016, 09:584396g36866
Accuracy of celestial navigationGary LaPook17 Oct 2016, 05:0013117g36865
Re: V-Correction for Sun? Answer from UKHO...John D. Howard17 Oct 2016, 03:182661g36864
Disney's celestial navigation movieFrank Reed17 Oct 2016, 02:352373g36863
Re: V-Correction for Sun? Answer from UKHO...David Pike16 Oct 2016, 23:132419g36862
Re: V-Correction for Sun? Answer from UKHO...David Pike16 Oct 2016, 23:048139g36861
Re: V-Correction for Sun? Answer from UKHO...David Pike16 Oct 2016, 20:245785g36860
Re: V-Correction for Sun?Stan K16 Oct 2016, 20:237537g36859
Re: V-Correction for Sun? Answer from UKHO...Gary LaPook16 Oct 2016, 20:082547g36858
Re: V-Correction for Sun? Answer from UKHO...Gary LaPook16 Oct 2016, 20:0212184g36857
Re: V-Correction for Sun?John D. Howard16 Oct 2016, 16:432779g36856
Re: V-Correction for Sun? Answer from UKHO...Herbert Prinz16 Oct 2016, 16:091566g36855
Re: V-Correction for Sun?Herbert Prinz16 Oct 2016, 16:041643g36854
Re: V-Correction for Sun? Answer from UKHO...John D. Howard16 Oct 2016, 15:252819g36853
Re: V-Correction for Sun?Robin Stuart16 Oct 2016, 15:003893g36852
Re: V-Correction for Sun? Answer from UKHO...David Pike16 Oct 2016, 09:532307g36851
Re: V-Correction for Sun? Answer from UKHO...Gary LaPook16 Oct 2016, 09:194896g36850
Re: V-Correction for Sun? Answer from UKHO...Gary LaPook16 Oct 2016, 04:486880g36849
Re: V-Correction for Sun? Answer from UKHO...Gary LaPook16 Oct 2016, 04:251600g36848
Re: V-Correction for Sun? Answer from UKHO...John D. Howard15 Oct 2016, 14:081964g36847
Re: V-Correction for Sun? Answer from UKHO...David Pike15 Oct 2016, 07:454086g36846
Re: V-Correction for Sun? Answer from UKHO...Gary LaPook15 Oct 2016, 06:437611g36845
Re: V-Correction for Sun?Stan K15 Oct 2016, 03:088685g36844
Re: V-Correction for Sun?Stan K15 Oct 2016, 02:386286g36843
Re: V-Correction for Sun?Sean C15 Oct 2016, 01:421711g36842
Re: V-Correction for Sun?Herbert Prinz15 Oct 2016, 00:223149g36841
Re: V-Correction for Sun?Stan K14 Oct 2016, 22:536871g36840
Re: V-Correction for Sun?Sean C14 Oct 2016, 22:234295g36839
Re: Traditional navigation by slide ruleBob Goethe14 Oct 2016, 21:281538g36838
Re: Traditional navigation by slide rulePaul Dolkas14 Oct 2016, 21:106497g36837
Re: Traditional navigation by slide ruleBob Goethe14 Oct 2016, 19:411834g36836
Re: V-Correction for Sun? Answer from UKHO...David Pike14 Oct 2016, 19:143916g36835
Re: Traditional navigation by slide rulePaul Hirose14 Oct 2016, 18:422501g36834
Re: V-Correction for Sun?Stan K14 Oct 2016, 18:298451g36833
Re: V-Correction for Sun? Answer from UKHO...Herbert Prinz14 Oct 2016, 16:513389g36832
Re: V-Correction for Sun?Herbert Prinz14 Oct 2016, 15:544032g36831
Re: Traditional navigation by slide rulePaul Dolkas14 Oct 2016, 04:51278464g36830
Re: V-Correction for Sun? Answer from UKHO...David Pike13 Oct 2016, 23:585586g36829
Re: V-Correction for Sun?Stan K13 Oct 2016, 21:017505g36828
Re: V-Correction for Sun?Robin Stuart13 Oct 2016, 19:101768g36827
Re: V-Correction for Sun?Stan K13 Oct 2016, 18:465765g36826
Re: V-Correction for Sun? Answer from UKHO...Gary LaPook13 Oct 2016, 18:463676g36825
Re: V-Correction for Sun? Answer from UKHO...John D. Howard13 Oct 2016, 15:262430g36824
Re: Traditional navigation by slide ruleBob Goethe13 Oct 2016, 15:222768g36823
Re: V-Correction for Sun?Robin Stuart13 Oct 2016, 15:102150g36822
V-Correction for Sun? Answer from UKHO...Axcel B.13 Oct 2016, 13:3517191g36821
Re: Traditional navigation by slide rulePeter Monta13 Oct 2016, 06:159702g36820
Re: Traditional navigation by slide ruleBob Goethe12 Oct 2016, 18:536420g36819
Re: Traditional navigation by slide ruleTony Oz12 Oct 2016, 17:232185g36818
Re: Obtaining a position fix with an android phone?Stan K11 Oct 2016, 20:174795g36817
Re: Obtaining a position fix with an android phone?Fraser Kitchell11 Oct 2016, 19:132088g36816
Re: Eclipse computations with Lunar4Frank Reed11 Oct 2016, 18:145074g36815
Re: Obtaining a position fix with an android phone?Bill Lionheart11 Oct 2016, 06:254126g36814
Re: Obtaining a position fix with an android phone?Bob Goethe11 Oct 2016, 06:153137g36813
Eclipse computations with Lunar4Paul Hirose11 Oct 2016, 04:414860g36812
Re: Obtaining a position fix with an android phone?Robert VanderPol II11 Oct 2016, 04:262105g36811
Re: Obtaining a position fix with an android phone?Tom Sult11 Oct 2016, 04:146856g36810
Re: Obtaining a position fix with an android phone?Stan K11 Oct 2016, 03:274935g36809
Obtaining a position fix with an android phone?Fraser Kitchell11 Oct 2016, 02:302176g36808
Re: An "Indiana Jones" momentDavid Pike10 Oct 2016, 23:002449g36807
An "Indiana Jones" momentGary LaPook10 Oct 2016, 22:324602g36806
Re: Solar eclipse of August 21, 2017Frank Reed8 Oct 2016, 18:398967g36805
Re: Havnetid/hamntidFrank Reed8 Oct 2016, 18:024507g36804
Re: Havnetid/hamntidHerbert Prinz8 Oct 2016, 17:431445g36803
Havnetid/hamntidHerbert Prinz8 Oct 2016, 17:362721g36802
Re: Solar eclipse of August 21, 2017Steve E. Bryant8 Oct 2016, 13:521667g36801
Re: Solar eclipse of August 21, 2017Sean C8 Oct 2016, 05:424095g36800
Solar eclipse of August 21, 2017Steve E. Bryant8 Oct 2016, 03:466629g36799
Re: Great Circle Course via calculator & HO 208Stan K8 Oct 2016, 00:5011917g36798
US moves towards eLoran?David Pike7 Oct 2016, 20:541637g36797
Re: Great Circle Course via calculator & HO 208Peter Hakel7 Oct 2016, 13:5811020g36796
Re: Great Circle Course via calculator & HO 208Luc Van den Borre7 Oct 2016, 08:122645g36795
Re: Great Circle Course via calculator & HO 208Antoine Couëtte7 Oct 2016, 05:318678g36794
Re: Great Circle Course via calculator & HO 208Gary LaPook6 Oct 2016, 21:266369g36793
Re: Great Circle Course via calculator & HO 208Gary LaPook6 Oct 2016, 21:2112729g36792
Re: Great Circle Course via calculator & HO 208Bill B6 Oct 2016, 20:552046g36791
Re: Great Circle Course via calculator & HO 208Frank Reed6 Oct 2016, 20:057224g36790
Re: Sunset FunBruce J. Pennino6 Oct 2016, 13:455730g36789
Re: Great Circle Course via calculator & HO 208Tony Oz6 Oct 2016, 11:011927g36788
Sunset FunDoug MacPherson6 Oct 2016, 01:312645g36787
Re: Great Circle Course via calculator & HO 208Frank Reed5 Oct 2016, 19:278590g36786
Re: Corner Cosines: The sign of Dh Moon and Dh SunFrank Reed5 Oct 2016, 18:341992g36785
Corner Cosines: The sign of Dh Moon and Dh SunMark Coady5 Oct 2016, 18:265920g36784
Re: Great Circle Course via calculator & HO 208Gary LaPook5 Oct 2016, 17:262523g36783
Re: Great Circle Course via calculator & HO 208Gary LaPook5 Oct 2016, 17:012128g36782
Re: Great Circle Course via calculator & HO 208Dave Walden5 Oct 2016, 11:481334g36781
Re: Great Circle Course via calculator & HO 208David Fleming5 Oct 2016, 06:472896g36780
Re: Great Circle Course via calculator & HO 208Bill B5 Oct 2016, 06:262958g36779
Re: Great Circle Course via calculator & HO 208Bill B5 Oct 2016, 05:334797g36778
Re: Great Circle Course via calculator & HO 208David Fleming5 Oct 2016, 03:372518g36777
Re: Great Circle Course via calculator & HO 208Bill B5 Oct 2016, 03:123220g36776
Re: Great Circle Course via calculator & HO 208Bill B5 Oct 2016, 02:303090g36775
Sea of Glory by PhilbrickGreg Rudzinski4 Oct 2016, 21:412010g36774
Re: Celestial navigation during the Civil WarEd Popko4 Oct 2016, 21:211906g36773
Re: Celestial navigation during the Civil WarFrank Reed4 Oct 2016, 18:4910046g36772
Re: Great Circle Course via calculator & HO 208David Fleming4 Oct 2016, 18:081974g36771
Re: Traditional navigation by slide ruleTony Oz4 Oct 2016, 18:032602g36770
Re: Great Circle Course via calculator & HO 208David Fleming4 Oct 2016, 17:451778g36769
Re: French Bureau of Longitude in 1885Antoine Couëtte4 Oct 2016, 05:3816174g36768
Re: Thompson abbreviated method for lunar clearanceFrancis Upchurch4 Oct 2016, 05:311680g36767
Re: Q and Thompson's third correction tablesFrancis Upchurch4 Oct 2016, 05:274561g36766
Re: Great Circle Course via calculator & HO 208Gary LaPook4 Oct 2016, 04:5111725g36765
Re: Venetian NavList memberStan K4 Oct 2016, 01:124986g36764
Venetian NavList memberJackson McDonald4 Oct 2016, 00:554075301g36763
Re: Great Circle Course via calculator & HO 208Bill B3 Oct 2016, 23:04596257g36762
Re: Thompson abbreviated method for lunar clearanceFrank Reed3 Oct 2016, 21:014833g36761
Re: French Bureau of Longitude in 1885Paul Hirose3 Oct 2016, 21:383376g36760
Re: Celestial navigation during the Civil WarEd Popko3 Oct 2016, 20:543346g36759
Re: Celestial navigation during the Civil WarDon Seltzer3 Oct 2016, 20:446461g36758
Re: Q and Thompson's third correction tablesFrank Reed3 Oct 2016, 19:516483g36757
Re: Great Circle Course via calculator & HO 208Herbert Prinz3 Oct 2016, 18:293285g36756
Re: Traditional navigation by slide ruleBob Goethe3 Oct 2016, 18:041526g36755
Q and Thompson's third correction tables.Mark Coady3 Oct 2016, 17:127781g36754
Celestial navigation during the Civil WarEd Popko3 Oct 2016, 15:493219g36753
Re: Traditional navigation by slide ruleTony Oz3 Oct 2016, 14:061535g36752
Re: Great Circle Course via calculator & HO 208Gary LaPook3 Oct 2016, 09:5611913g36751
Re: SNO-M sextant manualSean C3 Oct 2016, 06:352935g36750
Re: SNO-M sextant manualFrank Reed3 Oct 2016, 01:511853g36749
Re: SNO-M sextant manualRobert VanderPol II3 Oct 2016, 00:131712g36748
Re: SNO-M sextant manualBruce Cutting3 Oct 2016, 00:049030g36747
Re: SNO-M sextant manualRalph Wolf2 Oct 2016, 20:081962g36746
Re: Speed of SunsetDavid Pike2 Oct 2016, 11:563774g36745
Re: Speed of SunsetDavid Pike2 Oct 2016, 09:0110587g36744
Re: Speed of SunsetHerbert Prinz2 Oct 2016, 04:343346g36743
Re: Speed of SunsetHerbert Prinz2 Oct 2016, 03:465732g36742
Re: Great Circle Course via calculator & HO 208Greg Rudzinski2 Oct 2016, 02:302781g36741
Re: Speed of SunsetDavid Pike1 Oct 2016, 22:1810409g36740
Thompson abbreviated method for lunar clearanceFrancis Upchurch1 Oct 2016, 20:543915g36739
Re: Speed of SunsetDavid Pike1 Oct 2016, 20:255280g36738
Re: Great Circle Course via calculator & HO 208Stan K1 Oct 2016, 18:24951988g36737
Re: Great Circle Course via calculator & HO 208Greg Rudzinski1 Oct 2016, 17:591855g36736
Re: Great Circle Course via calculator & HO 208Peter Hakel1 Oct 2016, 17:5010284g36735
Re: Speed of SunsetGeoffrey Kolbe1 Oct 2016, 17:044355g36734
Re: Great Circle Course via calculator & HO 208Gary LaPook1 Oct 2016, 16:1418134g36733
Great Circle Course via calculator & HO 208Bruce J. Pennino1 Oct 2016, 15:205032g36732
Re: Speed of SunsetHerbert Prinz1 Oct 2016, 12:357146g36731
Janet TaylorWolfgang Köberer1 Oct 2016, 08:192770g36730
Re: Speed of SunsetGary LaPook30 Sep 2016, 23:0520373g36729
Re: Speed of SunsetDavid Pike30 Sep 2016, 21:1012099g36728
Re: Modern LunarsPaul Hirose29 Sep 2016, 20:332383g36727
Re: French Bureau of Longitude in 1885Antoine Couëtte29 Sep 2016, 18:455981g36726
Modern Celestial Navigation this weekendFrank Reed29 Sep 2016, 17:172807g36725
Re: French Bureau of Longitude in 1885Stephen N.G. Davies29 Sep 2016, 10:215587g36724
Re: French Bureau of Longitude in 1885Antoine Couëtte29 Sep 2016, 09:5621487g36723
Re: Modern LunarsEd Popko29 Sep 2016, 09:161748g36722
As Time Goes ByAndrés Ruiz29 Sep 2016, 06:36387548g36721
Re: Modern LunarsAntoine Couëtte29 Sep 2016, 03:348643g36720
French Bureau of Longitude in 1885Paul Hirose28 Sep 2016, 19:462606g36719
Re: Modern LunarsAntoine Couëtte28 Sep 2016, 15:471743g36718
Re: Modern LunarsPaul Hirose28 Sep 2016, 15:421989g36717
Re: Modern LunarsAntoine Couëtte28 Sep 2016, 07:302519g36716
Re: SS WarrimooDavid Smith28 Sep 2016, 00:592032g36715
Re: SS WarrimooGreg Rudzinski28 Sep 2016, 00:599708g36714
Re: SS WarrimooFrank Reed28 Sep 2016, 00:344438g36713
Re: Star to star relationshipsFrank Reed28 Sep 2016, 00:272836g36712
SS WarrimooDavid Smith27 Sep 2016, 23:0949331g36711
Re: Star to star relationshipsHerbert Prinz27 Sep 2016, 22:392281g36710
Re: Traditional navigation by slide ruleGary LaPook27 Sep 2016, 22:066662g36709
Re: Sun even nearer zenithBill B27 Sep 2016, 20:052731g36708
Re: Modern LunarsPaul Hirose27 Sep 2016, 20:002895g36707
Re: Sun even nearer zenithLu Abel27 Sep 2016, 19:4317144g36706
Re: Sun even nearer zenithFrank Reed27 Sep 2016, 19:304575g36705
Re: Sun even nearer zenithRommel John Miller27 Sep 2016, 18:4910995g36704
Re: Star to star relationshipsTony Oz27 Sep 2016, 18:332792g36703
Re: Star to star relationshipsPeter Monta27 Sep 2016, 18:215738g36702
Re: Star to star relationshipsMark Coady27 Sep 2016, 16:533333g36701
Re: Star to star relationshipsFrank Reed27 Sep 2016, 15:483737g36700
Re: Traditional navigation by slide ruleSean C27 Sep 2016, 10:452454g36699
Re: Modern LunarsAntoine Couëtte27 Sep 2016, 08:2918131g36698
Re: Traditional navigation by slide ruleGary LaPook27 Sep 2016, 08:161734g36697
Re: Traditional navigation by slide rulePaul Hirose27 Sep 2016, 07:423064g36696
Re: Modern LunarsPaul Hirose27 Sep 2016, 07:463804g36695
Re: Speed of SunsetNorm Goldblatt27 Sep 2016, 07:231573g36694
Re: Traditional navigation by slide ruleGary LaPook27 Sep 2016, 06:451673g36693
Re: Traditional navigation by slide ruleGary LaPook27 Sep 2016, 06:413207g36692
Re: Star to star relationshipsHerbert Prinz27 Sep 2016, 06:402759g36691
Re: Speed of SunsetHerbert Prinz27 Sep 2016, 05:282214g36690
Re: Star to star relationshipsRobert VanderPol II27 Sep 2016, 04:191588g36689
Re: Speed of SunsetHerbert Prinz27 Sep 2016, 03:481693g36688
Re: Modern LunarsPaul Hirose27 Sep 2016, 03:342813g36687
Re: Star to star relationshipsFrank Reed27 Sep 2016, 01:546210g36686
Star to star relationshipsMark Coady27 Sep 2016, 01:303451g36685
Re: Speed of SunsetLu Abel26 Sep 2016, 23:148264g36684
Re: Speed of SunsetTom Sult26 Sep 2016, 21:475346g36683
Speed of SunsetNorm Goldblatt26 Sep 2016, 21:202486g36682
Re: Traditional navigation by slide ruleGreg Rudzinski26 Sep 2016, 07:178812g36681
Re: Traditional navigation by slide rulePaul Hirose26 Sep 2016, 05:093984g36680
Re: Modern LunarsAntoine Couëtte26 Sep 2016, 05:0715853g36679
Re: How far away can you see landAlan S26 Sep 2016, 02:181735g36678
Re: Modern LunarsPaul Hirose25 Sep 2016, 23:443661g36677
Re: Traditional navigation by slide ruleGreg Rudzinski25 Sep 2016, 18:355981g36676
Re: How far away can you see landPaul Saffo25 Sep 2016, 16:202142g36675
Re: V-Correction for Sun?Herbert Prinz25 Sep 2016, 16:192260g36674
Re: Modern LunarsAntoine Couëtte25 Sep 2016, 10:047684g36673
Re: Modern LunarsPaul Hirose25 Sep 2016, 04:463528g36672
Re: How far away can you see landJohn D. Howard25 Sep 2016, 00:021895g36671
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Tony Oz24 Sep 2016, 18:312089g36670
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Tony Oz24 Sep 2016, 18:222043g36669
Re: How far away can you see landBruce J. Pennino24 Sep 2016, 16:019180g36668
Re: How far away can you see landBruce J. Pennino24 Sep 2016, 14:565468g36667
Re: Searching for the "article of George Huxtable on logarithmic computations"Dave Walden24 Sep 2016, 12:471349g36666
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Sean C24 Sep 2016, 09:143254g36665
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Sean C24 Sep 2016, 08:476294g36664
Re: Searching for the "article of George Huxtable on logarithmic computations"Antoine Couëtte24 Sep 2016, 07:381698g36663
Re: Searching for the "article of George Huxtable on logarithmic computations"Gary LaPook24 Sep 2016, 07:351745g36662
Re: How far away can you see landGary LaPook24 Sep 2016, 07:231976g36661
Re: Modern LunarsAntoine Couëtte24 Sep 2016, 06:585446g36660
Re: Modern LunarsPaul Hirose24 Sep 2016, 03:532435g36659
Re: How far away can you see landAlan S24 Sep 2016, 02:261380g36658
Re: How far away can you see landJohn D. Howard24 Sep 2016, 02:112693g36657
Re: Sun even nearer zenithFrank Reed24 Sep 2016, 01:495694g36656
Re: Sun even nearer zenithStan K24 Sep 2016, 01:094750g36655
Re: Modern LunarsPaul Hirose23 Sep 2016, 23:473540g36654
Sun even nearer zenithFrank Reed23 Sep 2016, 23:432199g36653
Re: V-Correction for Sun?Stan K23 Sep 2016, 23:167578g36652
Re: How far away can you see landTom Sult23 Sep 2016, 23:019729g36651
V-Correction for Sun?Axcel B.23 Sep 2016, 20:213742g36650
Re: How far away can you see landGreg Rudzinski23 Sep 2016, 22:256417g36649
How far away can you see landJohn D. Howard23 Sep 2016, 21:232990g36648
Re: Abhav vs S-TablesAxcel B.23 Sep 2016, 20:011809g36647
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Alan S23 Sep 2016, 19:442129g36646
Re: Searching for the "article of George Huxtable on logarithmic computations"David Pike23 Sep 2016, 19:343109g36645
Re: Searching for the "article of George Huxtable on logarithmic computations"Tony Oz23 Sep 2016, 18:591706g36644
Re: Searching for the "article of George Huxtable on logarithmic computations"Captain Stephen Sprehn23 Sep 2016, 14:561582g36643
Re: Searching for the "article of George Huxtable on logarithmic computations"Luc Van den Borre23 Sep 2016, 12:322300g36642
Searching for the "article of George Huxtable on logarithmic computations"Tony Oz23 Sep 2016, 11:452008g36641
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Tony Oz23 Sep 2016, 09:053464g36640
Re: Sun near zenith sight (corrected)Antoine Couëtte23 Sep 2016, 07:578749g36639
Re: Sun near zenith sightAntoine Couëtte23 Sep 2016, 06:585420g36638
Re: Abhav vs S-TablesRobert VanderPol II23 Sep 2016, 04:4414208g36637
Re: Sun near zenith sightStan K23 Sep 2016, 01:083945g36636
Re: Sun near zenith sightStan K23 Sep 2016, 01:081586g36635
Re: Sun near zenith sightBob Miorelli22 Sep 2016, 23:421579g36634
Re: Sun near zenith sightDavid Pike22 Sep 2016, 22:472000g36633
Re: Abhav vs S-TablesAxcel B.22 Sep 2016, 14:592564g36632
Re: Sun near zenith sightStan K22 Sep 2016, 22:201438g36631
Re: Sun near zenith sightDavid Pike22 Sep 2016, 21:445903g36630
Re: Sun near zenith sightDavid Pike22 Sep 2016, 20:592636g36629
Re: Sun near zenith sightGreg Rudzinski22 Sep 2016, 20:286696g36628
Re: Sun near zenith sightFrancis Upchurch22 Sep 2016, 19:5521509g36627
Re: Sun near zenith sightPeter Hakel22 Sep 2016, 18:4115419g36626
Re: Sun near zenith sightStan K22 Sep 2016, 16:571498g36625
Re: Sun near zenith sightFrancis Upchurch22 Sep 2016, 16:3514249g36624
Re: Sun near zenith sightHewitt Schlereth22 Sep 2016, 16:2211088g36623
Re: Sun near zenith sightFrancis Upchurch22 Sep 2016, 09:179266g36622
Re: Sun near zenith sightFrank Reed22 Sep 2016, 03:563136g36621
Re: Sun near zenith sightPeter Hakel22 Sep 2016, 03:372802g36620
Re: Sun near zenith sightBob Miorelli22 Sep 2016, 03:181718g36619
Re: Sun near zenith sightStan K22 Sep 2016, 02:194702g36618
Re: Sun near zenith sightGreg Rudzinski22 Sep 2016, 02:041614g36617
Sun near zenith sightFrank Reed21 Sep 2016, 23:582763g36616
Re: Abhav vs S-TablesRobert VanderPol II21 Sep 2016, 22:041903g36615
Re: Abhav vs S-TablesPaul Hirose21 Sep 2016, 20:372236g36614
Re: DIY "Bris mini-sextant": what angles to aim for (and other suggestions)?Greg Rudzinski21 Sep 2016, 20:127138g36613
Re: Abhav vs S-TablesRobert VanderPol II21 Sep 2016, 20:092675g36612
Re: Abhav vs S-TablesAxcel B.21 Sep 2016, 18:522368g36611
Re: Abhav vs S-TablesStan K21 Sep 2016, 14:50968350g36610
Re: DIY "Bris mini-sextant": what angles to aim for (and other suggestions)?Greg Rudzinski21 Sep 2016, 14:237230g36609
Re: DIY "Bris mini-sextant": what angles to aim for (and other suggestions)?Tony Oz21 Sep 2016, 14:183672g36608
Re: DIY "Bris mini-sextant": what angles to aim for (and other suggestions)?Marty Lyons21 Sep 2016, 12:472464g36607
DIY "Bris mini-sextant": what angles to aim for (and other suggestions)?Tony Oz21 Sep 2016, 09:243582g36606
Re: A wrist-watch with Nautical Almanac data?Tony Oz21 Sep 2016, 08:591581g36605
Windows lunar distance program release 4.2.0.0Paul Hirose21 Sep 2016, 05:262590g36604
Re: Abhav vs S-TablesRobert VanderPol II21 Sep 2016, 03:271889g36603
Re: Abhav vs S-TablesPaul Hirose21 Sep 2016, 02:282387g36602
Re: Modern LunarsAntoine Couëtte21 Sep 2016, 00:562052g36601
Re: Abhav vs S-TablesRobert VanderPol II20 Sep 2016, 23:461852g36600
Re: Abhav vs S-TablesRobert VanderPol II20 Sep 2016, 23:413012g36599
Re: Modern LunarsPaul Hirose20 Sep 2016, 23:086728g36598
Re: Abhav vs S-TablesGreg Rudzinski20 Sep 2016, 18:045309g36597
Re: A wrist-watch with Nautical Almanac data?Greg Rudzinski20 Sep 2016, 17:494471g36596
Re: A wrist-watch with Nautical Almanac data?Tony Oz20 Sep 2016, 17:321931g36595
Abhav vs S-TablesAxcel B.20 Sep 2016, 16:412241g36594
Re: A wrist-watch with Nautical Almanac data?Sean C20 Sep 2016, 15:332151g36593
Re: Modern LunarsAntoine Couëtte20 Sep 2016, 14:389515g36592
Re: A wrist-watch with Nautical Almanac data?Andrew Nikitin20 Sep 2016, 14:211955g36591
Re: A wrist-watch with Nautical Almanac data?Tony Oz20 Sep 2016, 13:422176g36590
Re: Modern LunarsPaul Hirose20 Sep 2016, 06:124128g36589
Re: Modern LunarsMark Coady20 Sep 2016, 03:3513932g36588
Celestial navigation planetarium program in Windham, ConnecticutFrank Reed19 Sep 2016, 17:374852g36587
Re: A wrist-watch with Nautical Almanac data?Tom Sult19 Sep 2016, 17:385435g36586
Re: A wrist-watch with Nautical Almanac data?Tom Sult19 Sep 2016, 17:3710159g36585
Re: A wrist-watch with Nautical Almanac data?Frank Reed19 Sep 2016, 17:113393g36584
Re: A wrist-watch with Nautical Almanac data?Tony Oz19 Sep 2016, 16:162819g36583
Re: A wrist-watch with Nautical Almanac data?Frank Reed19 Sep 2016, 16:117531g36582
Re: A wrist-watch with Nautical Almanac data?Tom Sult19 Sep 2016, 15:415207g36581
A wrist-watch with Nautical Almanac data?Tony Oz19 Sep 2016, 15:232131g36580
Re: Modern LunarsAntoine Couëtte19 Sep 2016, 11:202379g36579
Re: Modern LunarsGeoffrey Kolbe19 Sep 2016, 06:197630g36578
Re: Abhav sightreduction?Frank Reed19 Sep 2016, 03:392281g36577
Re: Abhav sightreduction?Stan K19 Sep 2016, 03:0317031g36576
Re: Abhav sightreduction?Stan K19 Sep 2016, 00:5816660g36575
Navigation Spreadsheets in 2017Peter Hakel19 Sep 2016, 00:072277g36574
Tracking for allDavid Pike18 Sep 2016, 22:126691g36573
Re: Difficult lunars from 1855Antoine Couëtte18 Sep 2016, 20:524982g36572
Re: Difficult lunars from 1855Antoine Couëtte18 Sep 2016, 19:163511g36571
Re: Modern LunarsAntoine Couëtte18 Sep 2016, 17:1520709g36570
Re: Sextant to go to MarsGary LaPook18 Sep 2016, 07:241810g36569
Sextant to go to MarsGary LaPook18 Sep 2016, 07:212119g36568
Latitude and longitude from a single twilight polarum reading of Alkaid and sextant Alt of PolarisFrancis Upchurch18 Sep 2016, 06:443768g36567
Re: Grip and Timex Mod to C&PGreg Rudzinski18 Sep 2016, 06:174034g36566
Grip and Timex Mod to C&PGreg Rudzinski18 Sep 2016, 03:251950g36565
Re: A new way to record and time observationsHerman Dekker17 Sep 2016, 22:342245g36564
Re: A new way to record and time observationsFrank Reed17 Sep 2016, 22:182006g36563
Re: A new way to record and time observationsGary LaPook17 Sep 2016, 16:075652g36562
Re: A new way to record and time observationsHerman Dekker17 Sep 2016, 07:171569g36561
Re: A new way to record and time observationsGary LaPook17 Sep 2016, 05:582110g36560
Re: A new way to record and time observationsGary LaPook17 Sep 2016, 05:411456g36559
A new way to record and time observationsGary LaPook17 Sep 2016, 05:389036g36558
Re: A-12 sextant smellDavid Pike16 Sep 2016, 23:004423g36557
Re: Anacapa Island Sun LineGreg Rudzinski16 Sep 2016, 21:204188g36556
Re: Anacapa Island Sun LineGreg Rudzinski16 Sep 2016, 21:103989g36555
Reset Clock with Known LocationBruce J. Pennino16 Sep 2016, 20:023380g36554
Re: Anacapa Island Sun LineBill B16 Sep 2016, 19:572059g36553
Re: Abhav sightreduction?Axcel B.16 Sep 2016, 18:538999g36552
Re: Sextant of the future?Brad Morris16 Sep 2016, 18:566108g36551
Re: Sextant of the future?Ed Popko16 Sep 2016, 18:47187061g36550
Re: Sextant of the future?Francis Upchurch16 Sep 2016, 17:142253g36549
Re: Sextant of the future?Francis Upchurch16 Sep 2016, 17:023881g36548
A-12 sextant smellHerman Dekker16 Sep 2016, 15:342095g36547
Re: Sextant of the future?Greg Rudzinski16 Sep 2016, 14:551971g36546
Sextant of the future?Andrés Ruiz16 Sep 2016, 14:011285641g36545
Re: Photo sextant sights & AppsDon Seltzer16 Sep 2016, 12:367713g36544
Photo sextant sights & AppsAndrés Ruiz16 Sep 2016, 07:22123090g36543
Re: Official star namesNorm Goldblatt16 Sep 2016, 07:101597g36542
Re: Official star namesHerbert Prinz16 Sep 2016, 07:113166g36541
Re: Official star namesFrank Reed16 Sep 2016, 06:343709g36540
Re: Official star namesPeter Monta16 Sep 2016, 05:523192g36539
Re: Official star namesRon Jones16 Sep 2016, 04:461596g36538
Re: Abhav sightreduction?Dave Walden16 Sep 2016, 03:581815g36537
Re: Anacapa Island Sun LineGreg Rudzinski16 Sep 2016, 03:151704g36536
Re: Anacapa Island Sun LineGreg Rudzinski16 Sep 2016, 00:205382g36535
Re: Anacapa Island Sun LineFrank Reed15 Sep 2016, 22:363666g36534
Re: Anacapa Island Sun LineDavid Smith15 Sep 2016, 22:221912g36533
Anacapa Island Sun LineGreg Rudzinski15 Sep 2016, 20:532764g36532
Official star namesFrank Reed15 Sep 2016, 18:5947238g36531
Re: Abhav sightreduction?Axcel B.15 Sep 2016, 15:432327g36530
Re: Cruise ship destroys small boat marina with thrusters.Antoine Couëtte15 Sep 2016, 07:483120g36529
Re: Abhav sightreduction?Dave Walden15 Sep 2016, 01:541436g36528
Re: Abhav sightreduction?Axcel B.14 Sep 2016, 23:362099g36527
Re: Cruise ship destroys small boat marina with thrusters.Alan S14 Sep 2016, 03:511411g36526
Difficult lunars from 1855Paul Hirose14 Sep 2016, 02:404505g36525
Re: Radar in July 1937 or too much MD370 reporting?Bill B13 Sep 2016, 21:102346g36524
Re: Setting seconds on a digital displayBill B13 Sep 2016, 21:034085g36523
Re: Zenith or zeenithHewitt Schlereth13 Sep 2016, 20:515614g36522
Re: Radar in July 1937 or too much MD370 reporting?Gary LaPook13 Sep 2016, 20:363533g36521
HMS Terror found after 168 yearsRobert Wyatt13 Sep 2016, 19:426627g36520
Re: Radar in July 1937 or too much MD370 reporting?Brad Morris13 Sep 2016, 19:1820559g36519
Cruise ship destroys small boat marina with thrusters.Gary LaPook13 Sep 2016, 19:171981g36518
Re: Radar in July 1937 or too much MD370 reporting?Gary LaPook13 Sep 2016, 18:1117586g36517
Re: Zenith or zeenithBob Goethe13 Sep 2016, 17:452524g36516
Re: Zenith or zeenithJohn D. Howard13 Sep 2016, 17:291522g36515
Re: Restored WWII Link A-12 Bubble Sextant F.S.Ken Gebhart13 Sep 2016, 16:446438g36514
Zenith or zeenithFrank Reed13 Sep 2016, 15:562029g36513
Lunars workshop October 23 at Mystic SeaportFrank Reed13 Sep 2016, 15:433978g36512
Re: Air Almanac 2017Frank Reed13 Sep 2016, 15:451575g36511
Air Almanac 2017John D. Howard13 Sep 2016, 15:351554g36510
Re: Radar in July 1937 or too much MD370 reporting?Don Seltzer13 Sep 2016, 14:128030g36509
Radar in July 1937 or too much MD370 reporting?David Pike13 Sep 2016, 09:034058g36508
Re: Restored WWII Link A-12 Bubble Sextant F.S.Paul Dolkas13 Sep 2016, 03:5811192g36507
Canada Finds Second Ship from Doomed Franklin VoyageEd Popko12 Sep 2016, 23:402298g36506
Re: Restored WWII Link A-12 Bubble Sextant F.S.Ken Gebhart12 Sep 2016, 18:5810722g36505
Re: Vernier Scale on Box SextantFrancis Upchurch12 Sep 2016, 19:4811853g36504
Re: Vernier Scale on Box SextantGreg Rudzinski12 Sep 2016, 18:087169g36503
Re: Vernier Scale on Box SextantGreg Rudzinski12 Sep 2016, 18:018300g36502
Re: Vernier Scale on Box SextantBrian Walton12 Sep 2016, 10:284445g36501
Re: Lunar contrastHewitt Schlereth12 Sep 2016, 14:356711g36500
CNav on an Arleigh-Burke class destroyerBob Goethe12 Sep 2016, 12:401372g36499
Re: Vernier Scale on Box SextantGeoffrey Kolbe12 Sep 2016, 10:1960641g36498
Re: Vernier Scale on Box SextantFrancis Upchurch12 Sep 2016, 08:183411g36497
Re: Lunar contrastGeoffrey Kolbe12 Sep 2016, 05:575065g36496
Re: Vernier Scale on Box SextantGreg Rudzinski12 Sep 2016, 05:152495g36495
Re: Vernier Scale on Box SextantGary LaPook12 Sep 2016, 04:121343g36494
Lunar distance software v. 4.1.1.0Paul Hirose12 Sep 2016, 03:282933g36493
Re: Vernier Scale on Box SextantNoell Wilson12 Sep 2016, 00:212098g36492
Re: Best ages for taking Moon-Sun lunarsFrank Reed11 Sep 2016, 21:295023g36491
Vernier Scale on Box SextantGreg Rudzinski11 Sep 2016, 21:042778g36490
Best ages for taking Moon-Sun lunarsEd Popko11 Sep 2016, 20:585239g36489
Re: Modern LunarsAntoine Couëtte11 Sep 2016, 20:462219g36488
Re: Restored WWII Link A-12 Bubble Sextant F.S.Paul Dolkas11 Sep 2016, 20:326584g36487
Modern LunarsAntoine Couëtte11 Sep 2016, 19:532127g36486
Re: Lunar contrastHewitt Schlereth11 Sep 2016, 19:128523g36485
Re: Puzzled by Douglas Protractor InstructionsDavid Pike11 Sep 2016, 18:565538g36484
Re: Lunar contrastGeoffrey Kolbe11 Sep 2016, 18:465382g36483
Re: Lunar contrastFrank Reed11 Sep 2016, 16:435690g36482
Lunar contrastGeoffrey Kolbe11 Sep 2016, 07:496524g36481
Re: Sky Map ScreensaverHerman Dekker11 Sep 2016, 05:381521g36480
Re: Lose the war if it's cloudyGary LaPook10 Sep 2016, 11:0915842g36479
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Alan S9 Sep 2016, 22:191583g36478
Re: Lose the war if it's cloudyDavid Pike9 Sep 2016, 21:477844g36477
Re: Restored WWII Link A-12 Bubble Sextant F.S.Ken Gebhart9 Sep 2016, 19:444190g36476
Re: Restored WWII Link A-12 Bubble Sextant F.S.Paul Dolkas9 Sep 2016, 05:0412891g36475
Re: Restored WWII Link A-12 Bubble Sextant F.S.Ken Gebhart8 Sep 2016, 21:5911481g36474
Re: Pocket haversineGreg Rudzinski8 Sep 2016, 21:101481g36473
Pocket haversineAndrew Nikitin8 Sep 2016, 18:192858g36472
Re: Lose the war if it's cloudyBob Goethe8 Sep 2016, 18:088633g36471
Re: Lose the war if it's cloudyLu Abel8 Sep 2016, 17:2210277g36470
Dip and the refractive invariantPaul Hirose8 Sep 2016, 06:136117g36469
Re: Restored WWII Link A-12 Bubble Sextant F.S.Paul Dolkas8 Sep 2016, 03:256616g36468
Re: Lose the war if it's cloudyGary LaPook7 Sep 2016, 22:013807g36467
Re: Lose the war if it's cloudyBob Goethe7 Sep 2016, 21:012491g36466
Lose the war if it's cloudyFrank Reed7 Sep 2016, 19:245191g36465
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Frank Reed7 Sep 2016, 18:518152g36464
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Greg Rudzinski7 Sep 2016, 18:064160g36463
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Ronald van Riet7 Sep 2016, 11:532791g36462
Re: Puzzled by Douglas Protractor InstructionsJohn Brown7 Sep 2016, 09:241973g36461
Sky Map ScreensaverSean C7 Sep 2016, 01:343382g36460
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?John Carbone6 Sep 2016, 20:499199g36459
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Tony Oz6 Sep 2016, 19:451837g36458
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Hewitt Schlereth6 Sep 2016, 19:247636g36457
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Frank Reed6 Sep 2016, 19:134831g36456
Re: Casio FX-300ES vs FX-300ES Plus: which one to prefer?Dave Walden6 Sep 2016, 12:061564g36455
Casio FX-300ES vs FX-300ES Plus: which one to prefer?Tony Oz6 Sep 2016, 08:522020g36454
Re: Puzzled by Douglas Protractor InstructionsDavid Pike5 Sep 2016, 11:223961g36453
Re: Weems and Plath Celestial slide rule instructions.Ed Popko5 Sep 2016, 09:501956g36452
Re: Puzzled by Douglas Protractor InstructionsHerman Dekker5 Sep 2016, 09:271827g36451
Re: Puzzled by Douglas Protractor InstructionsDavid Pike5 Sep 2016, 09:005854g36450
Weems and Plath Celestial slide rule instructions.Francis Upchurch5 Sep 2016, 08:101574g36449
Re: Puzzled by Douglas Protractor InstructionsDavid Pike4 Sep 2016, 22:262728g36448
Re: Puzzled by Douglas Protractor InstructionsDavid Pike4 Sep 2016, 21:5810420g36447
Re: Hughes Tables.Paul Bedel4 Sep 2016, 19:031786g36446
Re: Puzzled by Douglas Protractor InstructionsDavid Pike4 Sep 2016, 19:002584g36445
Re: Puzzled by Douglas Protractor InstructionsGary LaPook4 Sep 2016, 18:292308g36444
Re: Is there a way to produce Sight reduction tables for air navigationGary LaPook4 Sep 2016, 18:0611070g36443
Re: Puzzled by Douglas Protractor InstructionsDavid Pike4 Sep 2016, 16:086354g36442
Re: Is there a way to produce Sight reduction tables for air navigationBruce J. Pennino4 Sep 2016, 14:466754g36441
Re: Is there a way to produce Sight reduction tables for air navigationDave Walden4 Sep 2016, 12:392232g36440
Re: Puzzled by Douglas Protractor InstructionsGary LaPook4 Sep 2016, 05:382483g36439
Re: Is there a way to produce Sight reduction tables for air navigationGary LaPook4 Sep 2016, 04:563677g36438
Re: Puzzled by Douglas Protractor InstructionsMichael Koblic3 Sep 2016, 22:322645g36437
Re: Hughes Tables.Frank Reed4 Sep 2016, 00:262027g36436
Re: Hughes Tables.Alan S3 Sep 2016, 23:161372g36435
Re: Is there a way to produce Sight reduction tables for air navigationFrank Reed3 Sep 2016, 19:324666g36434
Re: Is there a way to produce Sight reduction tables for air navigationGary LaPook3 Sep 2016, 19:283768g36433
Is there a way to produce Sight reduction tables for air navigationAmit Yaffe3 Sep 2016, 19:041471g36432
Re: Fifty years since Chichester set sail - SailfeedSam Lyness3 Sep 2016, 14:465212g36431
Re: Hughes Tables.Gary LaPook3 Sep 2016, 08:061627g36430
Fifty years since Chichester set sail - SailfeedJackson McDonald2 Sep 2016, 23:342454g36429
Re: Lunars: how to use the prop.log tables?David Pike2 Sep 2016, 20:078983g36428
Re: Hughes Tables.Paul Bedel2 Sep 2016, 19:121620g36427
Re: Lunars: how to use the prop.log tables?Tony Oz2 Sep 2016, 17:071944g36426
Re: Lunars: how to use the prop.log tables?Robin Stuart2 Sep 2016, 14:4146473g36425
Re: Current Ocean Navigator MagazineGreg Rudzinski2 Sep 2016, 10:525770g36424
Re: Lunars: how to use the prop.log tables?Andrés Ruiz2 Sep 2016, 10:18160219g36423
Re: Lunars: how to use the prop.log tables?Tony Oz2 Sep 2016, 08:522239g36422
Re: Emergency navigation: a Nocturnal as the Local Siderial Time source.Tony Oz2 Sep 2016, 08:481773g36421
Re: Emergency navigation: a Nocturnal as the Local Siderial Time source.Francis Upchurch2 Sep 2016, 08:092854g36420
Re: Lunars: how to use the prop.log tables?David Pike2 Sep 2016, 07:442107g36419
Re: Current Ocean Navigator MagazineAndrés Ruiz2 Sep 2016, 06:093758g36418
Re: Lunars: how to use the prop.log tables?David Pike1 Sep 2016, 23:019443g36417
Re: Lunars: how to use the prop.log tables?David Pike1 Sep 2016, 22:489176g36416
Re: Planisphere pour les Distances LunairesTony Oz1 Sep 2016, 22:383679g36415
Re: Lunars: how to use the prop.log tables?Tony Oz1 Sep 2016, 20:542401g36414
Re: Lunars: how to use the prop.log tables?Robin Stuart1 Sep 2016, 19:4845854g36413
Re: Lunars: how to use the prop.log tables?Frank Reed1 Sep 2016, 18:423399g36412
Re: Lunars: how to use the prop.log tables?Robin Stuart1 Sep 2016, 18:392052g36411
Re: Lunars: how to use the prop.log tables?Tony Oz1 Sep 2016, 18:2613719g36410
Re: Lunars: how to use the prop.log tables?Frank Reed1 Sep 2016, 18:036138g36409
Re: Emergency navigation: a Nocturnal as the Local Siderial Time source.Frank Reed1 Sep 2016, 17:245896g36408
Re: Lunars: how to use the prop.log tables?Robin Stuart1 Sep 2016, 17:202399g36407
Emergency navigation: a Nocturnal as the Local Siderial Time source.Tony Oz1 Sep 2016, 16:422789g36406
Re: Mars Saturn and AntaresNorm Goldblatt1 Sep 2016, 16:303851g36405
Re: Lunars: how to use the prop.log tables?Tony Oz1 Sep 2016, 16:235552g36404
Re: Emergency navigation: a Cruiserfix tool.Frank Reed1 Sep 2016, 16:164665g36403
Re: Emergency navigation: a Cruiserfix tool.Tony Oz1 Sep 2016, 13:182826g36402
Re: Lunars: how to use the prop.log tables?Robin Stuart1 Sep 2016, 14:2947186g36401
Re: Emergency navigation: a Cruiserfix tool.Francis Upchurch1 Sep 2016, 12:104005g36400
Re: Emergency navigation: a Cruiserfix tool.Bill Lionheart1 Sep 2016, 11:167510g36399
Emergency navigation: a Cruiserfix tool.Tony Oz1 Sep 2016, 09:513115g36398
Re: Lunars: how to use the prop.log tables?Francis Upchurch1 Sep 2016, 05:272692g36397
Re: Mars Saturn and AntaresGreg Rudzinski1 Sep 2016, 01:394513g36396
Re: Summer ViewingFrank Reed31 Aug 2016, 21:283210g36395
Re: Lunars: how to use the prop.log tables?Tony Oz31 Aug 2016, 19:211756g36394
Re: Lunars: how to use the prop.log tables?Tony Oz31 Aug 2016, 19:152958g36393
Re: Lunars: how to use the prop.log tables?Frank Reed31 Aug 2016, 17:404988g36392
Re: Summer readingBob Goethe31 Aug 2016, 16:591393g36391
Re: Summer readingHewitt Schlereth31 Aug 2016, 16:4224554g36390
Re: Lunars: how to use the prop.log tables?Tony Oz31 Aug 2016, 16:052801g36389
Re: Summer readingJackson McDonald31 Aug 2016, 16:1017140g36388
Re: Summer ViewingDave Walden31 Aug 2016, 12:231616g36387
Re: Lunars: how to use the prop.log tables?Ed Popko31 Aug 2016, 00:152667g36386
Re: Lunars: how to use the prop.log tables?Tony Oz30 Aug 2016, 23:403476g36385
Re: Hughes Tables.Alan S30 Aug 2016, 22:471607g36384
Can't remember book title or authorAlan S30 Aug 2016, 22:342213g36383
Old Rare SextantWilliam Cool Kaercher30 Aug 2016, 19:091818g36382
Re: Lunars: how to use the prop.log tables?Ed Popko30 Aug 2016, 22:054740g36381
Re: Summer readingGreg Rudzinski30 Aug 2016, 21:5420728g36380
Re: Summer ViewingJackson McDonald30 Aug 2016, 21:158732g36379
Summer ViewingGreg Rudzinski30 Aug 2016, 20:462217g36378
Re: Summer readingJackson McDonald30 Aug 2016, 18:416811g36377
Re: Lunars: how to use the prop.log tables?Tony Oz30 Aug 2016, 18:251542g36376
Re: Summer readingAlan S30 Aug 2016, 18:201523g36375
Re: Lunars: how to use the prop.log tables?Ed Popko30 Aug 2016, 18:131317g36374
Re: Summer readingBob Goethe30 Aug 2016, 18:018570g36373
Re: Kollsman periscopic sextant mount AFNOA has 5 models of D-1Gary LaPook30 Aug 2016, 17:401788g36372
Re: Summer readingJackson McDonald30 Aug 2016, 15:3919068g36371
Re: Lunars: how to use the prop.log tables?Tony Oz30 Aug 2016, 15:361347g36370
Summer readingJackson McDonald30 Aug 2016, 15:0113668g36369
Lunars: how to use the prop.log tables?Tony Oz30 Aug 2016, 11:092390g36368
Restored WWII Link A-12 Bubble Sextant F.S.Robert Swartz30 Aug 2016, 13:521565g36367
Re: A lesson in a photoDavid Pike30 Aug 2016, 10:281740g36366
Re: A lesson in a photoDavid Pike30 Aug 2016, 08:306566g36365
Re: Mars Saturn and AntaresAntoine Couëtte30 Aug 2016, 04:052062g36364
Re: A lesson in a photoFrank Reed30 Aug 2016, 02:106320g36363
Re: Mars Saturn and AntaresBill B29 Aug 2016, 19:362275g36362
Re: Hughes Tables.Ducruy Jacques29 Aug 2016, 16:201977g36361
That's really niceJoe Lynch14 Aug 2016, 02:333976g36360
Re: Hughes Tables.Antoine Couëtte29 Aug 2016, 13:231431g36359
Re: Hughes Tables.Paul Bedel29 Aug 2016, 12:481667g36358
Re: A lesson in a photoDavid Pike28 Aug 2016, 20:153687g36357
Re: Sextant pre-set for taking sun-moon lunarsEd Popko28 Aug 2016, 19:4130967g36356
Re: Kollsman periscopic sextant mount AFNOA has 5 models of D-1David Pike28 Aug 2016, 19:326269g36355
Re: Sextant pre-set for taking sun-moon lunarsFrank Reed28 Aug 2016, 18:054563g36354
Re: Kollsman periscopic sextant mount AFNOA has 5 models of D-1James Bradley28 Aug 2016, 11:541922g36353
Re: A lesson in a photoFrank Reed28 Aug 2016, 17:433254g36352
Re: Hughes Tables.Ducruy Jacques28 Aug 2016, 15:202047g36351
Re: A lesson in a photoDavid Fleming28 Aug 2016, 14:123598g36350
Re: A lesson in a photoDavid Pike28 Aug 2016, 11:194346g36349
Re: Mars Saturn and AntaresAntoine Couëtte28 Aug 2016, 11:111840g36348
Re: Finding Latitude at Sea from Two Altitudes of the Sun and a Possibly Incorrect WatchDavid Pike28 Aug 2016, 09:083610g36347
Re: Sextant pre-set for taking sun-moon lunarsFrancis Upchurch28 Aug 2016, 08:322505g36346
Current Ocean Navigator MagazineGary LaPook28 Aug 2016, 05:501574g36345
Re: Sextant pre-set for taking sun-moon lunarsSean C28 Aug 2016, 02:442479g36344
Re: Sextant pre-set for taking sun-moon lunarsSean C28 Aug 2016, 02:353174g36343
Sextant pre-set for taking sun-moon lunarsEd Popko28 Aug 2016, 00:114530g36342
A lesson in a photoFrank Reed27 Aug 2016, 21:012667g36341
Re: Finding Latitude at Sea from Two Altitudes of the Sun and a Possibly Incorrect WatchDavid Pike27 Aug 2016, 21:003075g36340
Re: Finding Latitude at Sea from Two Altitudes of the Sun and a Possibly Incorrect WatchRobin Stuart27 Aug 2016, 20:102107g36339
Re: William Bligh's navigation and mappingDon Seltzer26 Aug 2016, 21:1311565g36338
Re: William Bligh's navigation and mappingDavid Pike26 Aug 2016, 20:498246g36337
Re: Finding Latitude at Sea from Two Altitudes of the Sun and a Possibly Incorrect WatchFrank Reed26 Aug 2016, 20:204284g36336
Re: William Bligh's navigation and mappingDon Seltzer26 Aug 2016, 19:426827g36335
Finding Latitude at Sea from Two Altitudes of the Sun and a Possibly Incorrect WatchDavid Pike26 Aug 2016, 19:406323g36334
Re: William Bligh's navigation and mappingFrank Reed26 Aug 2016, 19:018559g36333
Re: GPS jamming concernsGary LaPook26 Aug 2016, 15:521422g36332
Re: GPS jamming concernsFrank Reed26 Aug 2016, 06:421903g36331
Re: GPS jamming concernsGary LaPook26 Aug 2016, 04:202514g36330
Re: Venus and JupiterSean C25 Aug 2016, 22:232028g36329
Re: Brent's Double Altitude MethodDavid Pike25 Aug 2016, 21:398717g36328
Re: GPS jamming concernsGary LaPook25 Aug 2016, 21:364674g36327
Re: LED conversion Astra IIIBJohn D. Howard25 Aug 2016, 15:562699g36326
Canopus againAntoine Couëtte25 Aug 2016, 15:024417g36325
Re: LED conversion Astra IIIBHerman Dekker25 Aug 2016, 12:281596g36324
Venus and JupiterAntoine Couëtte25 Aug 2016, 10:102065g36323
Brent's Double Altitude MethodDavid C25 Aug 2016, 04:414709g36322
Re: LED conversion Astra IIIBPaul Dolkas25 Aug 2016, 03:4431465g36321
Re: Mars Saturn and AntaresGreg Rudzinski24 Aug 2016, 22:571833g36320
Re: Setting seconds on a digital displayGreg Rudzinski24 Aug 2016, 18:194756g36319
Re: Setting seconds on a digital displayFrank Reed24 Aug 2016, 17:007082g36318
Re: Setting seconds on a digital displayFrank Reed24 Aug 2016, 16:304012g36317
Re: Setting seconds on a digital displayCharles M24 Aug 2016, 16:031936g36316
Davis MK25 - Sticky Index ArmJames Hadley24 Aug 2016, 14:371701g36315
Re: Setting seconds on a digital displayLuc Van den Borre24 Aug 2016, 12:532397g36314
Re: Setting seconds on a digital displayPeter Monta24 Aug 2016, 11:515020g36313
Re: Setting seconds on a digital displayGreg Rudzinski24 Aug 2016, 04:416333g36312
Setting seconds on a digital displayFrank Reed24 Aug 2016, 04:092703g36311
Re: Historical charts and mappingRobin Stuart23 Aug 2016, 17:182615g36310
Re: Mars Saturn and AntaresAntoine Couëtte23 Aug 2016, 16:121635g36309
Mars Saturn and AntaresBill B23 Aug 2016, 06:521266g36308
Re: Historical charts and mappingBrad Morris22 Aug 2016, 01:403470g36307
Re: Historical charts and mappingDavid Pike21 Aug 2016, 22:025844g36306
Re: Grumman AA-5Gary LaPook21 Aug 2016, 16:441753g36305
Compact 0.1' Natural Haversine TableGreg Rudzinski20 Aug 2016, 20:292915g36304
1802 first edition of The New American Practical Navigator for saleEd Popko20 Aug 2016, 13:182236g36303
Astronomisches rechengerät arg1Billy Kenway20 Aug 2016, 12:423563g36302
Re: Historical charts and mappingDavid C20 Aug 2016, 02:144330g36301
Re: Historical charts and mappingJohn D. Howard19 Aug 2016, 21:262876g36300
Re: LED conversion Astra IIIBDavid Pike19 Aug 2016, 18:434289g36299
Grumman AA-5David Pike19 Aug 2016, 17:574856g36298
Re: LED conversion Astra IIIBHewitt Schlereth19 Aug 2016, 17:214680g36297
Re: Historical charts and mappingBruce J. Pennino19 Aug 2016, 13:488253g36296
Re: LED conversion Astra IIIBHerman Dekker19 Aug 2016, 06:471534g36295
Re: Historical charts and mappingGary LaPook19 Aug 2016, 09:261613g36294
Re: LED conversion Astra IIIBPaul Dolkas19 Aug 2016, 06:119067g36293
Re: LED conversion Astra IIIBPaul Dolkas19 Aug 2016, 04:355907g36292
Re: LED conversion Astra IIIBRommel John Miller19 Aug 2016, 03:348510g36291
Re: Historical charts and mappingBrad Morris19 Aug 2016, 03:1410988g36290
Re: Historical charts and mappingMark Coady19 Aug 2016, 01:034412g36289
Re: Historical charts and mappingDavid C18 Aug 2016, 22:474982g36288
Re: LED conversion Astra IIIBBill B18 Aug 2016, 20:391908g36287
Re: LED conversion Astra IIIBStephen Wawrzyniec18 Aug 2016, 19:563816g36286
Re: Graphic tablesGreg Rudzinski18 Aug 2016, 20:1613996g36285
Re: Historical charts and mappingFrank Reed18 Aug 2016, 19:003600g36284
Re: LED conversion Astra IIIBBruce Cutting18 Aug 2016, 18:134286g36283
Re: LED conversion Astra IIIBBrad Morris18 Aug 2016, 17:504929g36282
Re: LED conversion Astra IIIBDale Bletso18 Aug 2016, 16:392305g36281
Re: LED conversion Astra IIIBDale Bletso18 Aug 2016, 16:341497g36280
Re: Historical charts and mappingRobert Wyatt18 Aug 2016, 14:576473g36279
Re: LED conversion Astra IIIBStan K18 Aug 2016, 14:594081g36278
Pelorus UseMarty Lyons18 Aug 2016, 14:341710g36277
Re: LED conversion Astra IIIBMarty Lyons18 Aug 2016, 14:261388g36276
Re: Historical charts and mappingRobin Stuart18 Aug 2016, 14:382750g36275
LED conversion Astra IIIBDale Bletso18 Aug 2016, 10:481686g36274
Re: Historical charts and mappingMark Coady18 Aug 2016, 03:398150g36273
Re: Graphic tablesGreg Rudzinski18 Aug 2016, 00:0914796g36272
Re: Historical charts and mappingBruce Cutting17 Aug 2016, 23:0611626g36271
Re: Historical charts and mappingFrank Reed17 Aug 2016, 22:254475g36270
Repair of Bubble HorizonPeter Thorner17 Aug 2016, 18:002043g36269
Re: Graphic tablesMichael Bradley17 Aug 2016, 20:058979g36268
Re: Historical charts and mappingDon Seltzer17 Aug 2016, 20:226690g36267
Re: Historical charts and mappingHewitt Schlereth17 Aug 2016, 19:5620066g36266
Historical charts and mappingFrank Reed17 Aug 2016, 19:0216846g36265
Re: Latitude by midnight sunFrank Reed17 Aug 2016, 15:222846g36264
Re: Latitude by midnight sunHerbert Prinz17 Aug 2016, 13:081590g36263
Reconditioned Bausch and Lomb A8-A Bubble Sextant F. S.Robert Swartz16 Aug 2016, 20:272399g36262
Re: Graphic tablesGreg Rudzinski16 Aug 2016, 20:415628g36261
Re: WGS 84 and BVI ChartsBob Goethe16 Aug 2016, 18:1111775g36260
Re: Latitude by midnight sunDon Seltzer16 Aug 2016, 19:039501g36259
Re: Latitude by midnight sunDavid Pike16 Aug 2016, 18:236900g36258
Re: WGS 84 and BVI ChartsGary LaPook16 Aug 2016, 17:148974g36257
Re: Latitude by midnight sunBrad Morris16 Aug 2016, 15:275795g36256
My SpyCast interview about GPSRichard Easton16 Aug 2016, 15:161691g36255
Latitude by midnight sunBob Miorelli16 Aug 2016, 14:492380g36254
Re: WGS 84 and BVI ChartsFrank Reed16 Aug 2016, 13:394871g36253
Re: WGS 84 and BVI ChartsGary LaPook16 Aug 2016, 07:562018g36252
Re: WGS 84 and BVI ChartsFrank Reed16 Aug 2016, 06:204711g36251
Re: Graphic tablesMichael Bradley15 Aug 2016, 22:372380g36250
Graphic tablesAndrew Nikitin15 Aug 2016, 12:502539g36249
Re: WGS 84 and BVI ChartsGary LaPook13 Aug 2016, 23:2010423g36248
Re: WGS 84 and BVI ChartsBob Goethe13 Aug 2016, 21:535765g36247
Re: Classic Ageton two page tableGreg Rudzinski13 Aug 2016, 18:003713g36246
Re: William Bligh's navigation and mappingDon Seltzer13 Aug 2016, 16:517484g36245
Re: GPS jamming concernsIan Gifford13 Aug 2016, 16:074134g36244
DR Errors and usable LOPsBob Goethe13 Aug 2016, 15:565041g36243
WGS 84 and BVI ChartsBob Goethe13 Aug 2016, 15:434417g36242
Re: More bluster for the Year of StupidMark Coady13 Aug 2016, 02:173144g36241
Classic Ageton two page tableDavid C12 Aug 2016, 23:451421g36240
Re: More bluster for the Year of StupidJohn D. Howard12 Aug 2016, 18:171661g36239
Re: William Bligh's navigation and mappingHenry Halboth12 Aug 2016, 17:515457g36238
Re: More bluster for the Year of StupidGary LaPook12 Aug 2016, 16:545405g36237
Re: More bluster for the Year of StupidEd Popko12 Aug 2016, 12:291466g36236
Re: GPS jamming concernsEd Popko12 Aug 2016, 10:531733g36235
Re: More bluster for the Year of StupidDavid Pike12 Aug 2016, 07:183359g36234
Re: William Bligh's navigation and mappingDon Seltzer12 Aug 2016, 02:21575805g36233
Re: William Bligh's navigation and mappingRommel John Miller12 Aug 2016, 00:174456g36232
Re: More bluster for the Year of StupidGary LaPook12 Aug 2016, 00:3910273g36231
Re: More bluster for the Year of StupidGary LaPook12 Aug 2016, 00:334117g36230
Re: William Bligh's navigation and mappingBrad Morris11 Aug 2016, 23:295836g36229
Re: GPS jamming concernsTom Sult11 Aug 2016, 23:227932g36228
Re: GPS jamming concernsGary LaPook11 Aug 2016, 22:495181g36227
Re: More bluster for the Year of StupidStephen Wawrzyniec11 Aug 2016, 22:281389g36226
More bluster for the Year of StupidFrank Reed11 Aug 2016, 22:141891g36225
Re: GPS jamming concernsBob Goethe11 Aug 2016, 21:512846g36224
Re: Comments on Bygrave/MHR1 calculationsGary LaPook11 Aug 2016, 21:5814797g36223
Re: Navy wig wagGary LaPook11 Aug 2016, 21:452783g36222
Re: GPS jamming concernsRobert Wyatt11 Aug 2016, 19:296433g36221
Re: GPS jamming concernsBob Goethe11 Aug 2016, 15:432623g36220
Re: Comments on Bygrave/MHR1 calculationsRobin Stuart11 Aug 2016, 15:40182229g36219
Re: William Bligh's navigation and mappingGreg Rudzinski11 Aug 2016, 15:169844g36218
Re: Sextant InformationJean-Philippe Planas11 Aug 2016, 12:067688g36217
Re: William Bligh's navigation and mappingDon Seltzer11 Aug 2016, 11:215729g36216
Re: GPS jamming concernsLu Abel11 Aug 2016, 02:149838g36215
Re: GPS jamming concernsMark Coady11 Aug 2016, 02:053592g36214
Re: William Bligh's navigation and mappingDon Seltzer11 Aug 2016, 01:284894g36213
Re: GPS jamming concernsTom Sult11 Aug 2016, 00:257454g36212
Re: William Bligh's navigation and mappingGreg Rudzinski10 Aug 2016, 23:521751g36211
Re: GPS jamming concernsFrank Reed10 Aug 2016, 22:4112837g36210
Re: GPS jamming concernsBob Goethe10 Aug 2016, 22:415007g36209
Re: William Bligh's navigation and mappingRommel John Miller10 Aug 2016, 21:504620g36208
Re: GPS jamming concernsJohn D. Howard10 Aug 2016, 21:463185g36207
Re: GPS jamming concernsRobert VanderPol II10 Aug 2016, 21:434382g36206
Re: GPS jamming concernsDon Seltzer10 Aug 2016, 21:278923g36205
Re: GPS jamming concernsBob Goethe10 Aug 2016, 19:045789g36204
Re: Sextant InformationDave Walden10 Aug 2016, 19:171676g36203
Re: Sextant InformationFrank Reed10 Aug 2016, 17:293472g36202
Re: GPS jamming concernsMark Coady10 Aug 2016, 17:1510704g36201
Re: GPS jamming concernsRommel John Miller10 Aug 2016, 16:505527g36200
Sextant InformationMarlene Timm10 Aug 2016, 11:312368g36199
Re: GPS jamming concernsLu Abel10 Aug 2016, 14:5714407g36198
Re: GPS jamming concernsTom Sult10 Aug 2016, 13:545975g36197
New book on GPSDavid Barrie10 Aug 2016, 09:072146g36196
Re: GPS jamming concernsDavid C10 Aug 2016, 07:162170g36195
Re: Navy wig wagLu Abel10 Aug 2016, 05:599255g36194
Re: Navy wig wagGary LaPook10 Aug 2016, 07:083285g36193
Re: GPS jamming concernsGary LaPook10 Aug 2016, 06:0812356g36192
Re: Navy wig wagDavid C10 Aug 2016, 04:252654g36191
Re: GPS jamming concernsDavid C10 Aug 2016, 02:353303g36190
Re: GPS jamming concernsLu Abel10 Aug 2016, 01:439307g36189
Re: Navy wig wagDave Walden10 Aug 2016, 01:341606g36188
Navy wig wagDave Walden10 Aug 2016, 01:301371g36187
Re: GPS jamming concernsAndrew Nikitin9 Aug 2016, 22:513407g36186
Re: GPS jamming concernsRommel John Miller9 Aug 2016, 22:097955g36185
Re: GPS jamming concernsLu Abel9 Aug 2016, 21:578809g36184
Re: GPS jamming concernsLu Abel9 Aug 2016, 21:3912064g36183
Re: GPS jamming concernsGary LaPook9 Aug 2016, 21:064848g36182
Re: GPS jamming concernsBob Goethe9 Aug 2016, 20:473081g36181
Re: GPS jamming concernsMark Coady9 Aug 2016, 20:072838g36180
Re: GPS jamming concernsAlan S9 Aug 2016, 20:042162g36179
Re: GPS jamming concernsLu Abel9 Aug 2016, 19:487286g36178
Re: GPS jamming concernsFrank Reed9 Aug 2016, 19:503705g36177
Re: GPS jamming concernsBob Goethe9 Aug 2016, 18:152047g36176
Re: GPS jamming concernsGary LaPook9 Aug 2016, 17:593013g36175
Re: GPS jamming concernsGary LaPook9 Aug 2016, 17:561939g36174
Re: GPS jamming concernsMark Coady9 Aug 2016, 17:2613342g36173
Re: Capella - Betelgeuse - CanopusGreg Rudzinski9 Aug 2016, 17:325181g36172
Re: GPS jamming concernsBrad Morris9 Aug 2016, 17:078546g36171
Re: GPS jamming concernsEd Popko9 Aug 2016, 15:351683g36170
Re: GPS jamming concernsRichard B. Langley9 Aug 2016, 12:282892g36169
Re: GPS jamming concernsAndrew Nikitin9 Aug 2016, 12:152053g36168
Re: Capella - Betelgeuse - CanopusAntoine Couëtte9 Aug 2016, 00:052157g36167
Re: GPS jamming concernsRommel John Miller8 Aug 2016, 22:0014054g36166
Re: GPS jamming concernsFrank Reed8 Aug 2016, 20:564689g36165
Re: GPS jamming concernsFrank Reed8 Aug 2016, 20:406806g36164
Re: GPS jamming concernsRommel John Miller8 Aug 2016, 19:484236g36163
GPS jamming concernsGary LaPook8 Aug 2016, 19:331667g36162
Re: Comments on Bygrave/MHR1 calculationsGary LaPook8 Aug 2016, 18:518124g36161
Re: Comments on Bygrave/MHR1 calculationsGary LaPook8 Aug 2016, 18:486576g36160
Re: Comments on Bygrave/MHR1 calculationsRobin Stuart8 Aug 2016, 15:4594204g36159
Re: Were Short methods really Short?Stan K8 Aug 2016, 14:406666g36158
Re: Comments on Bygrave/MHR1 calculationsRobin Stuart8 Aug 2016, 13:452467g36157
Re: Comments on Bygrave/MHR1 calculationsGary LaPook8 Aug 2016, 08:449865g36156
Re: Capella - Betelgeuse - CanopusPaul Hirose8 Aug 2016, 06:053715g36155
Re: Cloudy Weather Johnson - Web SiteHenry Halboth8 Aug 2016, 02:188635g36154
Re: Were Short methods really Short?Stan K8 Aug 2016, 00:0311081g36153
Re: Were Short methods really Short?Stan K7 Aug 2016, 23:127483g36152
Re: Daytime Photographs of Aldebaran and SiriusPeter Monta7 Aug 2016, 22:291270373g36151
Re: Capella - Betelgeuse - CanopusAntoine Couëtte7 Aug 2016, 21:322118g36150
Re: 1947 Navigation lesson shipboardFrank Reed7 Aug 2016, 20:254427g36149
Re: Capella - Betelgeuse - CanopusGreg Rudzinski7 Aug 2016, 19:231642g36148
Re: 1947 Navigation lesson shipboardEd Popko7 Aug 2016, 11:401409g36147
Re: Capella - Betelgeuse - CanopusAntoine Couëtte7 Aug 2016, 06:466459g36146
Re: 1947 Navigation lesson shipboardGeoffrey Kolbe7 Aug 2016, 06:205317g36145
Cloudy Weather Johnson - Web SiteDavid C7 Aug 2016, 04:515949g36144
Re: Comments on Bygrave/MHR1 calculationsRobin Stuart6 Aug 2016, 13:302682g36143
Re: Capella - Betelgeuse - CanopusPaul Bedel6 Aug 2016, 12:552156g36142
Re: 1947 Navigation lesson shipboardEd Popko6 Aug 2016, 10:142956g36141
Re: Were Short methods really Short?Greg Rudzinski6 Aug 2016, 04:061682g36140
Re: Were Short methods really Short?Gary LaPook6 Aug 2016, 03:562172g36139
Re: Were Short methods really Short?Greg Rudzinski6 Aug 2016, 03:204878g36138
Re: Were Short methods really Short?David C6 Aug 2016, 02:122874g36137
Re: 1947 Navigation lesson shipboardHenry Halboth5 Aug 2016, 23:366094g36136
Re: Were Short methods really Short?David C5 Aug 2016, 23:243678g36135
1947 Navigation lesson shipboardDon Seltzer5 Aug 2016, 20:362119063g36134
Re: Windows lunar distance program v. 4.0.2.0Dave Walden5 Aug 2016, 13:321305g36133
Re: Comments on Bygrave/MHR1 calculationsGary LaPook5 Aug 2016, 07:463142g36132
Re: Comments on Bygrave/MHR1 calculationsGary LaPook5 Aug 2016, 07:4312856g36131
Re: Windows lunar distance program v. 4.0.2.0Paul Hirose5 Aug 2016, 05:292731g36130
Re: Were Short methods really Short?Stan K5 Aug 2016, 01:276389g36129
Re: Were Short methods really Short?David C5 Aug 2016, 00:193076g36128
Katherine JohnsonNoell Wilson4 Aug 2016, 22:192570g36127
Comments on Bygrave/MHR1 calculationsRobin Stuart4 Aug 2016, 19:5550528g36126
Re: Were Short methods really Short?Stan K4 Aug 2016, 13:34990774g36125
Re: Were Short methods really Short?Greg Rudzinski4 Aug 2016, 12:347100g36124
Capella - Betelgeuse - CanopusAntoine Couëtte4 Aug 2016, 10:1518876g36123
Re: Were Short methods really Short?Gary LaPook4 Aug 2016, 07:433650g36122
Re: Were Short methods really Short?Gary LaPook4 Aug 2016, 07:097087g36121
Re: Were Short methods really Short?Greg Rudzinski4 Aug 2016, 04:516654g36120
Re: Cannot focus sextant telescopesDavid C4 Aug 2016, 04:422064g36119
Re: Were Short methods really Short?Brad Morris4 Aug 2016, 04:064866g36118
Re: Were Short methods really Short?David C4 Aug 2016, 03:152865g36117
Re: What are the impacts created by Vagaries of refractionMark Coady4 Aug 2016, 02:474329g36116
Re: Were Short methods really Short?David C4 Aug 2016, 02:413535g36115
Re: Were Short methods really Short?Greg Rudzinski4 Aug 2016, 01:271795g36114
Re: Museo Naval, MadridBruce J. Pennino3 Aug 2016, 22:128663g36113
Re: Were Short methods really Short?Greg Rudzinski3 Aug 2016, 21:227499g36112
Re: Were Short methods really Short?Mark Coady3 Aug 2016, 17:468930g36111
Re: Were Short methods really Short?John D. Howard3 Aug 2016, 16:432831g36110
Re: Museo Naval, MadridAndrés Ruiz3 Aug 2016, 08:193874g36109
Re: Were Short methods really Short?Gary LaPook3 Aug 2016, 04:142840g36108
Re: Museo Naval, MadridGary LaPook3 Aug 2016, 03:351441g36107
Re: Museo Naval, MadridGary LaPook3 Aug 2016, 03:331345g36106
Re: Cannot focus sextant telescopesBill Morris3 Aug 2016, 02:522001g36105
Re: Cannot focus sextant telescopesBill Morris3 Aug 2016, 02:412635g36104
Were Short methods really Short?David C2 Aug 2016, 23:223934g36103
Re: Cannot focus sextant telescopesDavid C2 Aug 2016, 22:422698g36102
Re: Cannot focus sextant telescopesDavid C2 Aug 2016, 21:523329g36101
Re: Cannot focus sextant telescopesBill Morris2 Aug 2016, 21:383281g36100
Re: Cannot focus sextant telescopesStephen Wawrzyniec2 Aug 2016, 20:352533g36099
Re: Museo Naval, MadridRommel John Miller2 Aug 2016, 18:3913065g36098
Re: Museo Naval, MadridEd Popko2 Aug 2016, 17:544032g36097
Re: Cannot focus sextant telescopesGeoffrey Kolbe2 Aug 2016, 17:195485g36096
Fast analysis of backyard lunarsFrank Reed2 Aug 2016, 17:166235g36095
Re: Working Model MHR1 SlideruleRobin Stuart2 Aug 2016, 17:082306g36094
Re: What are the impacts created by Vagaries of refractionFrank Reed2 Aug 2016, 17:0114296g36093
Re: Museo Naval, MadridJackson McDonald2 Aug 2016, 16:326801g36092
Re: Museo Naval, MadridBruce J. Pennino2 Aug 2016, 15:432290g36091
Re: Practice Horizon BubbleCharles McElhill2 Aug 2016, 15:411649g36090
Re: Practice Horizon BubbleCharles McElhill2 Aug 2016, 15:262511g36089
Re: Working Model MHR1 SlideruleAndrew Nikitin2 Aug 2016, 13:422296g36088
Re: Cannot focus sextant telescopesStan K2 Aug 2016, 13:416864g36087
Re: Working Model MHR1 SlideruleRobin Stuart2 Aug 2016, 13:243227g36086
Museo Naval, MadridEd Popko2 Aug 2016, 13:1929599g36085
Re: Working Model MHR1 SlideruleBrad Morris2 Aug 2016, 04:506303g36084
Re: Working Model MHR1 SlideruleAlan S2 Aug 2016, 03:161894g36083
Cannot focus sextant telescopesDavid C2 Aug 2016, 03:142403g36082
Visibility range of cloudsFrank Reed1 Aug 2016, 18:128070g36081
Re: Daytime Photographs of Aldebaran and SiriusBob Goethe1 Aug 2016, 16:424947g36080
Re: Working Model MHR1 SlideruleRobin Stuart1 Aug 2016, 14:443074g36079
Re: Working Model MHR1 SlideruleBrad Morris1 Aug 2016, 02:364101g36078
Re: Practice Horizon BubbleRandall Morrow1 Aug 2016, 00:122065g36077
Re: Daytime Photographs of Aldebaran and SiriusFrank Reed31 Jul 2016, 21:553626g36076
Re: Poll: Beetlejuice or BettlegherzFrank Reed31 Jul 2016, 20:137254g36075
Re: Poll: Beetlejuice or BettlegherzFrank Reed31 Jul 2016, 20:006194g36074
Re: Daytime Photographs of Aldebaran and SiriusFrank Reed31 Jul 2016, 19:424702g36073
Re: Working Model MHR1 SlideruleGary LaPook31 Jul 2016, 16:4110139g36072
Working Model MHR1 SlideruleRobin Stuart31 Jul 2016, 15:3548778g36071
Re: Poll: Beetlejuice or BettlegherzSean C31 Jul 2016, 09:252700g36070
What are the impacts created by Vagaries of refractionMark Coady31 Jul 2016, 03:008322g36069
Re: Daytime Photographs of Aldebaran and SiriusBob Goethe31 Jul 2016, 01:474626g36068
Re: Practice Horizon BubbleFrank Reed31 Jul 2016, 00:042550g36067
Re: Daytime Photographs of Aldebaran and SiriusFrank Reed31 Jul 2016, 00:002467g36066
Re: Poll: Beetlejuice or BettlegherzFrank Reed30 Jul 2016, 23:3110792g36065
Re: The mathematics of tacking downwindBill B30 Jul 2016, 19:253620g36064
Re: The mathematics of tacking downwindMichael Bradley30 Jul 2016, 16:482835g36063
Re: The mathematics of tacking downwindFrancis Upchurch30 Jul 2016, 06:362979g36062
Re: The mathematics of tacking downwindStephen N.G. Davies30 Jul 2016, 04:3412086g36061
Re: HO 211 with Sadler methodFrank Reed29 Jul 2016, 23:353510g36060
Re: The mathematics of tacking downwindGary LaPook29 Jul 2016, 23:286175g36059
Re: HO 211 with Sadler methodDavid C29 Jul 2016, 23:171957g36058
Re: HO 211 with Sadler methodFrank Reed29 Jul 2016, 23:034551g36057
Re: HO 211 with Sadler methodDavid C29 Jul 2016, 22:362007g36056
Australia's position recalibratedBob Goethe29 Jul 2016, 19:121810g36055
Re: The mathematics of tacking downwindBill B29 Jul 2016, 19:002771g36054
Daytime Photographs of Aldebaran and SiriusBob Goethe29 Jul 2016, 18:484353g36053
Re: The mathematics of tacking downwindBob Goethe29 Jul 2016, 18:322085g36052
Re: The mathematics of tacking downwindFrancis Upchurch29 Jul 2016, 18:243034g36051
Re: The mathematics of tacking downwindHewitt Schlereth29 Jul 2016, 17:095768g36050
CelNav in practice: a contemporary examplePeter Hakel29 Jul 2016, 17:019619g36049
Re: The mathematics of tacking downwindBob Goethe29 Jul 2016, 14:082597g36048
Re: Setting a course when sailing into the wind.Don Seltzer29 Jul 2016, 11:557838g36047
Re: Practice Horizon BubbleGary LaPook29 Jul 2016, 09:312023g36046
Re: Practice Horizon BubbleGary LaPook29 Jul 2016, 09:283166g36045
Re: The mathematics of tacking downwindGary LaPook29 Jul 2016, 08:571888g36044
Re: Setting a course when sailing into the wind.David Pike29 Jul 2016, 07:083374g36043
Re: Practice Horizon BubbleBrad Morris29 Jul 2016, 06:0111374g36042
Re: Practice Horizon BubbleBrad Morris29 Jul 2016, 04:3910194g36041
Re: Setting a course when sailing into the wind.Don Seltzer28 Jul 2016, 21:126062g36040
Re: Setting a course when sailing into the wind.David Pike28 Jul 2016, 19:193310g36039
The mathematics of tacking downwindBob Goethe28 Jul 2016, 17:377097g36038
Re: Practice Horizon BubbleCharles McElhill28 Jul 2016, 15:511832g36037
Re: Setting a course when sailing into the wind.Lu Abel28 Jul 2016, 17:2614155g36036
Re: Setting a course when sailing into the wind.Peter Smith28 Jul 2016, 16:262425g36035
Re: Practice Horizon BubbleCharles McElhill28 Jul 2016, 15:391553g36034
Re: Setting a course when sailing into the wind.Greg Rudzinski28 Jul 2016, 15:174590g36033
Re: Practice Horizon BubbleCharles McElhill28 Jul 2016, 15:361828g36032
Re: Setting a course when sailing into the wind.Don Seltzer28 Jul 2016, 14:566051g36031
Re: Setting a course when sailing into the wind.Graham England28 Jul 2016, 14:302558g36030
Re: 1984 Bowditch questionRon Jones28 Jul 2016, 02:571548g36029
Re: Setting a course when sailing into the wind.Bill B28 Jul 2016, 02:512338g36028
Re: Setting a course when sailing into the wind.Bill B28 Jul 2016, 02:154836g36027
Re: Setting a course when sailing into the wind.Frank Reed28 Jul 2016, 01:062672g36026
Re: Setting a course when sailing into the wind.Bob Goethe28 Jul 2016, 00:514000g36025
Re: HO 211 with Sadler methodHewitt Schlereth27 Jul 2016, 23:164762g36024
Re: 1984 Bowditch questionStan K27 Jul 2016, 21:527537g36023
Re: HO 211 with Sadler methodStan K27 Jul 2016, 20:314000g36022
Re: ADMIN: receiving NavList messages via AOL emailStan K27 Jul 2016, 20:283210g36021
ADMIN: receiving NavList messages via AOL emailFrank Reed27 Jul 2016, 20:006102g36020
Re: 1984 Bowditch questionFrank Reed27 Jul 2016, 19:484036g36019
Re: HO 211 with Sadler methodJohn D. Howard27 Jul 2016, 19:391905g36018
Re: Setting a course when sailing into the wind.Bill B27 Jul 2016, 19:382193g36017
Re: Setting a course when sailing into the wind.Bill B27 Jul 2016, 19:334391g36016
Re: Setting a course when sailing into the wind.Hewitt Schlereth27 Jul 2016, 19:244262g36015
Re: 1984 Bowditch questionStan K27 Jul 2016, 18:4313493g36014
Re: HO 211 with Sadler methodGary LaPook27 Jul 2016, 18:387155g36013
Re: HO 211 with Sadler methodGary LaPook27 Jul 2016, 18:356632g36012
Re: HO 211 with Sadler methodStan K27 Jul 2016, 18:108464g36011
Re: HO 211 with Sadler methodStan K27 Jul 2016, 18:047078g36010
Re: HO 211 with Sadler methodHewitt Schlereth27 Jul 2016, 18:046545g36009
Re: Setting a course when sailing into the wind.Greg Rudzinski27 Jul 2016, 17:296908g36008
Re: 1984 Bowditch questionRobin Stuart27 Jul 2016, 17:1351210g36007
Re: HO 211 with Sadler methodJohn D. Howard27 Jul 2016, 16:392846g36006
Setting a course when sailing into the wind.Graham England27 Jul 2016, 15:553796g36005
Re: HO 211 with Sadler methodGreg Rudzinski27 Jul 2016, 15:014199g36004
Re: HO 211 with Sadler methodJohn D. Howard27 Jul 2016, 13:435061g36003
Re: HO 211 with Sadler methodStan K27 Jul 2016, 11:443073g36002
Re: HO 211 with Sadler methodGary LaPook27 Jul 2016, 09:555465g36001
Re: HO 211 with Sadler methodStan K27 Jul 2016, 05:179521g36000
Re: HO 211 with Sadler methodGary LaPook27 Jul 2016, 03:536051g35999
Re: HO 211 with Sadler methodJohn D. Howard27 Jul 2016, 03:444412g35998
Re: HO 211 with Sadler methodGreg Rudzinski27 Jul 2016, 02:034690g35997
Re: HO 211 with Sadler methodStan K27 Jul 2016, 01:3312670g35996
Re: 1984 Bowditch questionStan K27 Jul 2016, 01:2611058g35995
Re: HO 211 with Sadler methodGreg Rudzinski27 Jul 2016, 01:151761g35994
Re: HO 211 with Sadler methodGreg Rudzinski27 Jul 2016, 00:569604g35993
Re: 1984 Bowditch questionGary LaPook27 Jul 2016, 00:044865g35992
Re: HO 211 with Sadler methodRobert VanderPol II26 Jul 2016, 23:355834g35991
Re: 1850s Metal Sextant - Hard to read the scalesGraham England26 Jul 2016, 23:221813g35990
Re: Celestial Navigation Noon Sight Example - VideoGraham England26 Jul 2016, 23:172972g35989
Re: Practice Horizon BubbleBill B26 Jul 2016, 22:544255g35988
Re: 1984 Bowditch questionFrank Reed26 Jul 2016, 22:322837g35987
Re: 1984 Bowditch questionMark Coady26 Jul 2016, 21:542648g35986
Re: Celestial Navigation Noon Sight Example - VideoBill B26 Jul 2016, 21:513154g35985
Re: 1850s Metal Sextant - Hard to read the scalesDavid C26 Jul 2016, 21:373711g35984
Re: Celestial Navigation Noon Sight Example - VideoFrank Reed26 Jul 2016, 20:512050g35983
Re: HO 211 with Sadler methodPaul Hirose26 Jul 2016, 20:052602g35982
Re: 1850s Metal Sextant - Hard to read the scalesHenry Halboth26 Jul 2016, 19:596236g35981
Re: 1850s Metal Sextant - Hard to read the scalesGraham England26 Jul 2016, 19:131732g35980
Re: 1850s Metal Sextant - Hard to read the scalesBrad Morris26 Jul 2016, 18:505567g35979
Re: Practice Horizon BubbleBrad Morris26 Jul 2016, 18:476785g35978
Re: Practice Horizon BubbleRommel John Miller26 Jul 2016, 18:215802g35977
Celestial Navigation Noon Sight Example - VideoGraham England26 Jul 2016, 17:591741g35976
Re: 1850s Metal Sextant - Hard to read the scalesStan K26 Jul 2016, 18:385150g35975
Re: Practice Horizon BubbleStan K26 Jul 2016, 18:324766g35974
Re: 1984 Bowditch questionStan K26 Jul 2016, 17:448139g35973
Re: 1984 Bowditch questionStan K26 Jul 2016, 17:265290g35972
1850s Metal Sextant - Hard to read the scalesGraham England26 Jul 2016, 17:212276g35971
Practice Horizon BubbleCharles McElhill26 Jul 2016, 15:432427g35970
Re: 1984 Bowditch questionRobin Stuart26 Jul 2016, 14:0745255g35969
Re: 1984 Bowditch questionMark Coady26 Jul 2016, 12:382550g35968
Re: Sextant accuracy and possibility of future improvementGary LaPook26 Jul 2016, 05:589405g35967
Re: HO 211 with Sadler methodRobert VanderPol II26 Jul 2016, 05:1729168g35966
Re: 1984 Bowditch questionStan K26 Jul 2016, 02:255647g35965
Re: 1984 Bowditch questionFrank Reed26 Jul 2016, 00:532379g35964
Re: 1984 Bowditch questionFrank Reed26 Jul 2016, 00:452990g35963
Re: 1984 Bowditch questionStan K26 Jul 2016, 00:093675g35962
Re: 1984 Bowditch questionRobert VanderPol II25 Jul 2016, 23:451385g35961
Re: 40+ year ambition achievedDavid C25 Jul 2016, 23:243415g35960
1984 Bowditch questionStan K25 Jul 2016, 23:412599g35959
Re: Sextant RepairsNoell Wilson25 Jul 2016, 17:441467g35958
Re: Sextant RepairsNoell Wilson25 Jul 2016, 17:402424g35957
Re: Sextant RepairsGreg Rudzinski25 Jul 2016, 15:486079g35956
Re: Sextant RepairsBrad Morris25 Jul 2016, 14:206619g35955
Re: Sextant accuracy and possibility of future improvementBill Lionheart25 Jul 2016, 06:333305g35954
Re: Skywatcher QuizzFrank Reed25 Jul 2016, 06:267284g35953
Re: Sextant RepairsLu Abel25 Jul 2016, 05:353480g35952
Re: Skywatcher QuizzAntoine Couëtte25 Jul 2016, 05:172151g35951
Re: 40+ year ambition achievedDavid C25 Jul 2016, 05:163343g35950
Re: Sextant accuracy and possibility of future improvementPaul Dolkas25 Jul 2016, 04:2310165g35949
Re: Sextant RepairsKen Gebhart25 Jul 2016, 04:096852g35948
Re: Skywatcher QuizzStan K25 Jul 2016, 03:1015180g35947
Re: Skywatcher QuizzNorm Goldblatt24 Jul 2016, 23:141352g35946
Re: Skywatcher QuizzNorm Goldblatt24 Jul 2016, 23:101445g35945
Re: Sextant RepairsMark Miller24 Jul 2016, 21:352747g35944
Re: Skywatcher QuizzGreg Rudzinski24 Jul 2016, 22:112016g35943
Re: HO 211 with Sadler methodAntoine Couëtte24 Jul 2016, 20:335107g35942
Re: DSLR Camera CN with 28 mm LensGreg Rudzinski24 Jul 2016, 18:552530g35941
Re: DSLR Camera CN with 28 mm LensAntoine Couëtte24 Jul 2016, 12:184394g35940
40+ year ambition achievedDavid C24 Jul 2016, 05:435657g35939
Skywatcher QuizzAntoine Couëtte24 Jul 2016, 12:139640g35938
Re: Telescope for a 9 year old?Paul Saffo23 Jul 2016, 21:547672g35937
Re: Telescope for a 9 year old?Don E. Bray23 Jul 2016, 14:584455g35936
Re: Telescope for a 9 year old?Steve E. Bryant23 Jul 2016, 14:259483g35935
Re: Telescope for a 9 year old?John D. Howard23 Jul 2016, 14:322229g35934
Re: Telescope for a 9 year old?Tom Sult23 Jul 2016, 13:036782g35933
Re: Sextant accuracy and possibility of future improvementBob Goethe23 Jul 2016, 10:431623g35932
Re: Telescope for a 9 year old?David Pike23 Jul 2016, 08:064249g35931
Telescope for a 9 year old?Steve E. Bryant23 Jul 2016, 03:412876g35930
Re: HO 211 with Sadler methodPaul Hirose23 Jul 2016, 04:346048g35929
Re: 60° Pendulum AstrolabeRobert VanderPol II23 Jul 2016, 03:584542g35928
Re: Sextant accuracy and possibility of future improvementRobert VanderPol II23 Jul 2016, 02:051806g35927
Re: 60° Pendulum AstrolabeMark Coady22 Jul 2016, 13:044099g35926
Re: 60° Pendulum AstrolabeGeoffrey Kolbe22 Jul 2016, 05:546103g35925
Re: Sextant accuracy and possibility of future improvementPaul Dolkas22 Jul 2016, 05:0713990g35924
Re: Sextant accuracy and possibility of future improvementDavid C22 Jul 2016, 03:483389g35923
Re: 60° Pendulum AstrolabeG Becker21 Jul 2016, 23:371788g35922
ADMIN: Send good wishes to RJMFrank Reed21 Jul 2016, 22:502335g35921
Re: Sextant accuracy and possibility of future improvementJohn D. Howard21 Jul 2016, 21:145484g35920
Re: Daytime Photograph of a StarFrank Reed21 Jul 2016, 20:324759g35919
Re: Sextant accuracy and possibility of future improvementDon Seltzer21 Jul 2016, 20:456012g35918
Re: Sextant accuracy and possibility of future improvementBob Goethe21 Jul 2016, 19:244153g35917
Re: Sextant accuracy and possibility of future improvementLu Abel21 Jul 2016, 18:268779g35916
Re: Sextant accuracy and possibility of future improvementDavid Pike21 Jul 2016, 18:528101g35915
Re: Sextant accuracy and possibility of future improvementLu Abel21 Jul 2016, 18:0312851g35914
Re: Sextant accuracy and possibility of future improvementPhilip Lange21 Jul 2016, 17:575336g35913
Re: Sextant accuracy and possibility of future improvementLu Abel21 Jul 2016, 17:279750g35912
Re: And even more celestial-in-case-GPS-goes-down sillinessAlan S21 Jul 2016, 17:291420g35911
Re: Sextant accuracy and possibility of future improvementRobert Eno21 Jul 2016, 17:275330g35910
Re: 60° Pendulum AstrolabeMark Coady21 Jul 2016, 17:203772g35909
Re: Sextant accuracy and possibility of future improvementPhilip Lange21 Jul 2016, 14:005407g35908
Re: And even more celestial-in-case-GPS-goes-down sillinessRandall Morrow21 Jul 2016, 13:211993g35907
Re: 60° Pendulum AstrolabePaul Hirose21 Jul 2016, 09:183383g35906
Re: 60° Pendulum AstrolabeSean C21 Jul 2016, 05:311667g35905
Re: Sextant accuracy and possibility of future improvementSean C21 Jul 2016, 05:283028g35904
Re: Sextant accuracy and possibility of future improvementPaul Dolkas21 Jul 2016, 04:282577g35903
Re: Sextant accuracy and possibility of future improvementPaul Dolkas21 Jul 2016, 03:5911096g35902
Re: 60° Pendulum AstrolabeNoell Wilson21 Jul 2016, 02:483402g35901
Daytime Photograph of a StarBob Goethe21 Jul 2016, 02:292352g35900
Re: Sextant accuracy and possibility of future improvementFrank Reed20 Jul 2016, 22:248339g35899
Re: Sextant accuracy and possibility of future improvementBob Goethe20 Jul 2016, 21:182360g35898
Re: 60° Pendulum AstrolabePeter Monta20 Jul 2016, 21:105101g35897
Re: 60° Pendulum AstrolabeFrank Reed20 Jul 2016, 19:423628g35896
Re: Sextant accuracy and possibility of future improvementJohn D. Howard20 Jul 2016, 18:523334g35895
Re: And even more celestial-in-case-GPS-goes-down sillinessEd Popko20 Jul 2016, 18:431384g35894
Re: Sextant accuracy and possibility of future improvementFrancis Upchurch20 Jul 2016, 18:277392g35893
Re: And even more celestial-in-case-GPS-goes-down sillinessMark Coady20 Jul 2016, 17:258645g35892
Re: Sextant accuracy and possibility of future improvementBrad Morris20 Jul 2016, 15:5867023g35891
Re: Sextant accuracy and possibility of future improvementDon Seltzer20 Jul 2016, 15:155309g35890
Re: Sextant accuracy and possibility of future improvementJohn D. Howard20 Jul 2016, 12:263646g35889
Re: Horizontal Sextant Angle ExerciseAndrés Ruiz20 Jul 2016, 09:30261917g35888
Re: Nautical AlmanacAndrés Ruiz20 Jul 2016, 06:41815562g35887
Re: Sextant accuracy and possibility of future improvementPaul Dolkas20 Jul 2016, 04:159544g35886
Re: HO 211 with Sadler methodRobert VanderPol II20 Jul 2016, 04:082212g35885
Re: Sextant accuracy and possibility of future improvementBrad Morris20 Jul 2016, 02:2010484g35884
Re: Nautical AlmanacStan K20 Jul 2016, 01:327538g35883
Re: Nautical AlmanacMike Burkes20 Jul 2016, 01:032374g35882
Re: And even more celestial-in-case-GPS-goes-down sillinessTom Sult19 Jul 2016, 23:447388g35881
Re: Sextant accuracy and possibility of future improvementFrank Reed19 Jul 2016, 22:284225g35880
Re: Poll: Beetlejuice or BettlegherzNorm Goldblatt19 Jul 2016, 22:261499g35879
Re: DSLR Camera CN with 28 mm LensGreg Rudzinski19 Jul 2016, 20:447378g35878
Re: And even more celestial-in-case-GPS-goes-down sillinessDavid Pike19 Jul 2016, 20:393895g35877
Re: And even more celestial-in-case-GPS-goes-down sillinessRommel John Miller19 Jul 2016, 20:2119824g35876
Re: Horizontal Sextant Angle ExerciseGreg Rudzinski19 Jul 2016, 20:141631g35875
Re: Sextant accuracy and possibility of future improvementDon Seltzer19 Jul 2016, 20:227829g35874
Re: Sextant accuracy and possibility of future improvementLu Abel19 Jul 2016, 19:5521150g35873
Re: Sextant accuracy and possibility of future improvementRobert Eno19 Jul 2016, 19:323809g35872
Re: Sextant accuracy and possibility of future improvementFrank Reed19 Jul 2016, 19:1215044g35871
Re: And even more celestial-in-case-GPS-goes-down sillinessLu Abel19 Jul 2016, 18:434408g35870
Re: Sextant accuracy and possibility of future improvementBrad Morris19 Jul 2016, 18:395846g35869
Lost 19th Century Whaling Fleet Found Off Alaska's Arctic CoastEd Popko19 Jul 2016, 18:261738g35868
Sextant accuracy and possibility of future improvementFrancis Upchurch19 Jul 2016, 18:083790g35867
Re: Nautical AlmanacMike Burkes19 Jul 2016, 17:011423g35866
60° Pendulum AstrolabePhil Sadler19 Jul 2016, 16:384364g35865
Re: Nautical AlmanacMike Burkes19 Jul 2016, 15:382783g35864
Re: Nautical AlmanacStan K19 Jul 2016, 17:0714557g35863
Re: Nautical AlmanacStan K19 Jul 2016, 16:459009g35862
Re: Nautical AlmanacGerman Diaz19 Jul 2016, 13:481424g35861
Re: Nautical AlmanacAntoine Couëtte19 Jul 2016, 12:199737g35860
Re: Nautical AlmanacRobert Pearson19 Jul 2016, 08:264066g35859
Re: Loss of accuracy using Sun over Sun with a mercury artificial horizon?Peter Monta19 Jul 2016, 06:476353g35858
Re: Loss of accuracy using Sun over Sun with a mercury artificial horizon?Geoffrey Kolbe19 Jul 2016, 06:005448g35857
HO 211 with Sadler methodPaul Hirose19 Jul 2016, 05:176612g35856
Re: Nautical AlmanacJohn D. Howard19 Jul 2016, 03:271798g35855
Re: Loss of accuracy using Sun over Sun with a mercury artificial horizon?David C19 Jul 2016, 03:264778g35854
Re: Nautical AlmanacStan K19 Jul 2016, 03:317836g35853
Re: Loss of accuracy using Sun over Sun with a mercury artificial horizon?David C19 Jul 2016, 02:272649g35852
Nautical AlmanacMike Burkes19 Jul 2016, 02:081590g35851
Re: Loss of accuracy using Sun over Sun with a mercury artificial horizon?Bob Goethe19 Jul 2016, 01:203294g35850
Re: Loss of accuracy using Sun over Sun with a mercury artificial horizon?Fred Hebard19 Jul 2016, 01:126886g35849
Re: Loss of accuracy using Sun over Sun with a mercury artificial horizon?David C18 Jul 2016, 21:313108g35848
Re: And even more celestial-in-case-GPS-goes-down sillinessRommel John Miller18 Jul 2016, 18:5127391g35847
Re: Horizontal Sextant Angle ExerciseJohn D. Howard18 Jul 2016, 18:251945g35846
And even more celestial-in-case-GPS-goes-down sillinessLu Abel18 Jul 2016, 17:338350g35845
Re: Horizontal Sextant Angle ExerciseJohn D. Howard18 Jul 2016, 17:212011g35844
Re: Sextant platform for lunarsLuc Desmedt18 Jul 2016, 15:022702g35843
Re: Horizontal Sextant Angle ExerciseAndrés Ruiz18 Jul 2016, 13:581191536g35842
Re: Naval Academy brings back celestial navigation coursesFrank Reed18 Jul 2016, 13:283205g35841
Naval Academy brings back celestial navigation coursesRichard B. Langley18 Jul 2016, 12:402501g35840
Re: Loss of accuracy using Sun over Sun with a mercury artificial horizon?Sean C18 Jul 2016, 11:252955g35839
Loss of accuracy using Sun over Sun with a mercury artificial horizon?David Pike18 Jul 2016, 07:573293g35838
Re: Celestial for allFrank Reed17 Jul 2016, 22:301806g35837
Celestial for allDave Walden17 Jul 2016, 22:071370g35836
Re: Compact H.O. 211 (Ageton-Bayless) questionStan K16 Jul 2016, 22:407581g35835
Horizontal Sextant Angle ExerciseGreg Rudzinski16 Jul 2016, 22:193085g35834
Re: Compact H.O. 211 (Ageton-Bayless) questionRobert VanderPol II16 Jul 2016, 16:303116g35833
Re: Compact H.O. 211 (Ageton-Bayless) questionStan K16 Jul 2016, 15:3815847g35832
Re: Compact H.O. 211 (Ageton-Bayless) questionPaul Hirose15 Jul 2016, 23:423159g35831
Re: AM and PM time sightsGreg Rudzinski13 Jul 2016, 18:0212583g35830
Re: Poll: Beetlejuice or BettlegherzDon Seltzer12 Jul 2016, 12:39446967g35829
Re: Poll: Beetlejuice or BettlegherzSean C12 Jul 2016, 09:278203g35828
Re: Poll: Beetlejuice or BettlegherzDavid Pike12 Jul 2016, 07:593422g35827
Re: Poll: Beetlejuice or BettlegherzFrancis Upchurch12 Jul 2016, 05:561607g35826
Re: The Apollo 11 guidance computer codeFrank Reed12 Jul 2016, 03:282822g35825
Re: Poll: Beetlejuice or BettlegherzJohn D. Howard12 Jul 2016, 02:301332g35824
Re: Poll: Beetlejuice or BettlegherzFred Hebard12 Jul 2016, 01:486864g35823
Re: Poll: Beetlejuice or BettlegherzStan K11 Jul 2016, 23:554120g35822
Re: Poll: Beetlejuice or BettlegherzBob Goethe11 Jul 2016, 23:531388g35821
Re: Poll: Beetlejuice or BettlegherzBill B11 Jul 2016, 23:381917g35820
Poll: Beetlejuice or BettlegherzFrank Reed11 Jul 2016, 23:301768g35819
Re: Visual Satellite NavigationTom Sult11 Jul 2016, 20:033459g35818
Re: Visual Satellite NavigationBrad Morris11 Jul 2016, 19:456575g35817
Re: Visual Satellite NavigationLu Abel11 Jul 2016, 16:258844g35816
The Apollo 11 guidance computer codeAndrés Ruiz11 Jul 2016, 14:073692g35815
Re: Visual Satellite NavigationDave Walden11 Jul 2016, 12:211684g35814
Re: Visual Satellite NavigationDavid C11 Jul 2016, 09:342928g35813
Re: Ten years managing NavListBruce Cutting10 Jul 2016, 23:344138g35812
Re: Sextant platform for lunarsRobert Eno10 Jul 2016, 18:319207g35811
Re: Visual Satellite NavigationPeter Monta10 Jul 2016, 17:233760g35810
Re: Sextant platform for lunarsDavid Pike10 Jul 2016, 16:552921g35809
Compact H.O. 211 (Ageton-Bayless) questionStan K10 Jul 2016, 16:513685g35808
Re: Ten years managing NavListDavid Pike10 Jul 2016, 10:272573g35807
Re: Sextant platform for lunarsDavid Pike10 Jul 2016, 10:162940g35806
Re: 3D AnalemmaSean C10 Jul 2016, 06:561239g35805
Re: Leap second in DecemberPaul Hirose10 Jul 2016, 05:563352g35804
Sextant platform for lunarsGeoffrey Kolbe10 Jul 2016, 05:463417g35803
Re: Visual Satellite NavigationFrank Reed10 Jul 2016, 05:365238g35802
Re: Ten years managing NavListRobert VanderPol II10 Jul 2016, 03:556544g35801
Re: Ten years managing NavListFred Hebard10 Jul 2016, 02:567761g35800
Telescope for Leupold & Stevens SextantJohn Shepard9 Jul 2016, 23:452630g35799
Re: Leap second in DecemberLu Abel9 Jul 2016, 23:419539g35798
Re: Leap second in DecemberDon Seltzer9 Jul 2016, 23:405823g35797
Re: Leap second in DecemberDon Seltzer9 Jul 2016, 23:235187g35796
Re: Leap second in DecemberHerbert Prinz9 Jul 2016, 23:173493g35795
Re: Ten years managing NavListBill B9 Jul 2016, 20:543149g35794
Leap second in DecemberPaul Hirose9 Jul 2016, 21:222060g35793
Re: Ten years managing NavListPhilip Lange9 Jul 2016, 19:487825g35792
Re: Ten years managing NavListRobert VanderPol II9 Jul 2016, 17:0710076g35791
Re: Ten years managing NavListFrank Reed9 Jul 2016, 17:074983g35790
Re: Ten years managing NavListDon Seltzer9 Jul 2016, 11:0071736g35789
Re: 3D AnalemmaBob Crawley9 Jul 2016, 08:302464g35788
Re: Ten years managing NavListGeoffrey Kolbe9 Jul 2016, 06:014702g35787
Re: 3D AnalemmaStephen Wawrzyniec8 Jul 2016, 18:076372g35786
Re: AstroNav CourseGeoffrey Butt8 Jul 2016, 16:432096g35785
Re: AstroNav CourseGuus Dekker8 Jul 2016, 13:071497g35784
Math versus Maths, was: AstroNav CourseHerbert Prinz8 Jul 2016, 11:264597g35783
Re: 3D AnalemmaSean C8 Jul 2016, 08:373466g35782
Re: Ten years managing NavListBrad Morris8 Jul 2016, 04:364915g35781
Re: Ten years managing NavListRobert VanderPol II8 Jul 2016, 03:362142g35780
Re: AstroNav CourseJohn Almberg8 Jul 2016, 02:543310g35779
Re: AstroNav CourseFrank Reed7 Jul 2016, 22:521554g35778
Re: Ten years managing NavListBrad Morris7 Jul 2016, 23:0425598g35777
Re: AstroNav CourseFrank Reed7 Jul 2016, 22:477064g35776
Re: Ten years managing NavListPeter Smith7 Jul 2016, 17:214752g35775
Re: 3D AnalemmaStephen Wawrzyniec7 Jul 2016, 17:444957g35774
Sextant auction in New ZealandJackson McDonald7 Jul 2016, 13:311653g35773
Re: AstroNav CourseFrank Reed7 Jul 2016, 05:565446g35772
Re: AstroNav CourseDavid C7 Jul 2016, 02:222950g35771
Re: AzimuthsJackson McDonald6 Jul 2016, 23:595128g35770
Re: AstroNav CourseDavid C6 Jul 2016, 23:203942g35769
Re: AstroNav CourseFred Hebard6 Jul 2016, 20:545708g35768
Re: Updated Windows lunar distance program v. 4.0.1.0Stan K6 Jul 2016, 22:284370g35767
Re: AstroNav CourseStan K6 Jul 2016, 22:258242g35766
Re: Updated Windows lunar distance program v. 4.0.1.0Paul Hirose6 Jul 2016, 18:362112g35765
Re: AzimuthsGrace OFarrrll6 Jul 2016, 18:177082g35764
Re: AzimuthsGrace OFarrrll6 Jul 2016, 17:511623g35763
Re: AstroNav CourseJohn Almberg6 Jul 2016, 20:316421g35762
Re: AstroNav CourseDavid Pike6 Jul 2016, 20:012156g35761
Re: AzimuthsGary LaPook6 Jul 2016, 17:544253g35760
Re: AzimuthsNoell Wilson6 Jul 2016, 17:171923g35759
3D AnalemmaSean C6 Jul 2016, 16:501800g35758
Re: AstroNav CourseFrancis Upchurch6 Jul 2016, 16:492199g35757
Re: AstroNav CourseBob Goethe6 Jul 2016, 16:393898g35756
Re: AstroNav CourseStan K6 Jul 2016, 16:106494g35755
Re: AstroNav CourseRommel John Miller6 Jul 2016, 15:102120g35754
Re: AstroNav CourseFrank Reed6 Jul 2016, 14:162155g35753
Re: AstroNav CoursePaul Saffo6 Jul 2016, 13:202330g35752
AzimuthsGrace OFarrrll6 Jul 2016, 13:121959g35751
Leap Second AnnouncementSean C6 Jul 2016, 10:187725g35750
A positive leap second will be introduced at the end of December 2016Andrés Ruiz6 Jul 2016, 10:0210181g35749
Re: AstroNav CourseJohn Brown6 Jul 2016, 06:251782g35748
Re: AstroNav CourseRommel John Miller6 Jul 2016, 04:587629g35747
Re: Clearing the Lunar Distance via Trig TablesBrian Johnson6 Jul 2016, 03:422255g35746
Re: AstroNav CourseAlan S6 Jul 2016, 03:301446g35745
Re: AstroNav CourseAlan S6 Jul 2016, 03:251374g35744
Re: AstroNav CourseRobert Eno6 Jul 2016, 03:2513272g35743
Re: AstroNav CourseHewitt Schlereth6 Jul 2016, 01:437835g35742
Re: AstroNav CourseTom Sult6 Jul 2016, 01:224450g35741
Re: AstroNav CourseFrank Reed6 Jul 2016, 01:054573g35740
Re: AstroNav CourseRichard L. Stinson6 Jul 2016, 00:383329g35739
Re: AstroNav CourseStan K5 Jul 2016, 23:546683g35738
Re: AstroNav CourseFrank Reed5 Jul 2016, 23:245131g35737
Re: Updated Windows lunar distance program v. 4.0.1.0Paul Hirose5 Jul 2016, 21:382093g35736
Re: AstroNav CourseRobert Eno5 Jul 2016, 21:363758g35735
Re: AstroNav CourseBill Lionheart5 Jul 2016, 20:323617g35734
Re: AstroNav CourseBob Goethe5 Jul 2016, 19:552325g35733
Re: AstroNav CourseTom Sult5 Jul 2016, 15:584694g35732
AstroNav CourseAndrés Ruiz5 Jul 2016, 13:263473g35731
Congratulations USAFrancis Upchurch5 Jul 2016, 04:541868g35730
Re: Weems - US Naval Inst. May 1927 - Rust's Azimuth DiagramGary LaPook4 Jul 2016, 19:1110202g35729
Weems - US Naval Inst. May 1927 - Rust's Azimuth DiagramGuus Dekker4 Jul 2016, 17:403394g35728
Re: Updated Windows lunar distance program v. 4.0.1.0Stan K4 Jul 2016, 12:164451g35727
Re: Updated Windows lunar distance program v. 4.0.1.0David C4 Jul 2016, 09:311443g35726
Updated Windows lunar distance program v. 4.0.1.0Paul Hirose4 Jul 2016, 04:344005g35725
Re: Real Viking Ship Completes North Atlantic CrossingHewitt Schlereth3 Jul 2016, 16:1711435g35724
Re: Real Viking Ship Completes North Atlantic CrossingGreg Rudzinski3 Jul 2016, 15:017003g35723
Real Viking Ship Completes North Atlantic CrossingEd Popko3 Jul 2016, 10:463710g35722
Re: Not "zooming in" on GPS display leads to another incidentGary LaPook3 Jul 2016, 06:431973g35721
Re: Not "zooming in" on GPS display leads to another incidentGary LaPook3 Jul 2016, 06:403612g35720
Re: Not "zooming in" on GPS display leads to another incidentGary LaPook3 Jul 2016, 05:305738g35719
Re: AE and FN's plane?Gary LaPook3 Jul 2016, 05:145804g35718
Re: AE and FN's plane?Frank Reed3 Jul 2016, 04:162450g35717
AE and FN's plane?Mike Burkes3 Jul 2016, 02:441482g35716
Re: Not "zooming in" on GPS display leads to another incidentFrank Reed3 Jul 2016, 01:354809g35715
Re: Ten years managing NavListFrank Reed3 Jul 2016, 00:573895g35714
Re: Not "zooming in" on GPS display leads to another incidentJackson McDonald2 Jul 2016, 01:167663g35713
Re: Ten years managing NavListTom Sult2 Jul 2016, 01:003900g35712
Re: Ten years managing NavListJackson McDonald2 Jul 2016, 00:1311123g35711
Ten years managing NavListFrank Reed1 Jul 2016, 23:326838g35710
Re: Not "zooming in" on GPS display leads to another incidentGary LaPook1 Jul 2016, 17:292266g35709
Re: Mysterious celestial measurementLuc Van den Borre1 Jul 2016, 15:032131g35708
Re: Not "zooming in" on GPS display leads to another incidentNoell Wilson1 Jul 2016, 14:592670g35707
Re: Mysterious celestial measurementJohn D. Howard1 Jul 2016, 14:551542g35706
Re: Mysterious celestial measurementLuc Van den Borre1 Jul 2016, 14:50819552g35705
Re: Mysterious celestial measurementGreg Rudzinski1 Jul 2016, 14:341567g35704
Re: Mysterious celestial measurementRobert H. van Gent1 Jul 2016, 14:162462g35703
Re: Mysterious celestial measurementRobert VanderPol II1 Jul 2016, 14:061887g35702
Re: Mysterious celestial measurementDon Seltzer1 Jul 2016, 14:114946g35701
Mysterious celestial measurementEd Popko1 Jul 2016, 13:421524g35700
Re: Patrick O'Brian characters discuss time and longitudeDon Seltzer1 Jul 2016, 13:156730g35699
Not "zooming in" on GPS display leads to another incidentGary LaPook1 Jul 2016, 07:392464g35698
Re: Thoughts on why 'north' is at the top of maps (BBC)Norm Goldblatt1 Jul 2016, 05:161480g35697
Re: Thoughts on why 'north' is at the top of maps (BBC)John D. Howard1 Jul 2016, 03:564988g35696
Re: Thoughts on why 'north' is at the top of maps (BBC)Brad Morris30 Jun 2016, 23:1811572g35695
Re: Thoughts on why 'north' is at the top of maps (BBC)Frank Reed30 Jun 2016, 19:574955g35694
Re: Wonderful new biography of Nathaniel BowditchJackson McDonald29 Jun 2016, 22:565098g35693
Re: AM and PM time sightsDavid C29 Jun 2016, 20:393001g35692
Wonderful new biography of Nathaniel BowditchFrank Reed29 Jun 2016, 20:1013828g35691
Re: HO 211 (Ageton) sight reduction accuracyPaul Hirose29 Jun 2016, 05:575064g35690
Re: AM and PM time sightsGreg Rudzinski29 Jun 2016, 00:342583g35689
Re: Patrick O'Brian characters discuss time and longitudePeter Monta28 Jun 2016, 19:284069g35688
Re: AM and PM time sightsJohn D. Howard28 Jun 2016, 18:051933g35687
Re: AM and PM time sightsGreg Rudzinski28 Jun 2016, 17:499922g35686
Re: AM and PM time sightsDavid C28 Jun 2016, 07:011848g35685
AM and PM time sightsDavid C28 Jun 2016, 03:277292g35684
Re: Patrick O'Brian characters discuss time and longitudeDon E. Bray28 Jun 2016, 02:301478g35683
Re: Patrick O'Brian characters discuss time and longitudeDon Seltzer28 Jun 2016, 00:407306g35682
Re: Patrick O'Brian characters discuss time and longitudeDon E. Bray27 Jun 2016, 20:2911034g35681
Re: Patrick O'Brian characters discuss time and longitudeFrancis Upchurch27 Jun 2016, 18:194474g35680
Re: Patrick O'Brian characters discuss time and longitudeBob Goethe27 Jun 2016, 13:362860g35679
Re: Patrick O'Brian characters discuss time and longitudeDon Seltzer27 Jun 2016, 13:487347g35678
Re: Patrick O'Brian characters discuss time and longitudeDavid Barrie27 Jun 2016, 10:183193g35677
Re: Patrick O'Brian characters discuss time and longitudePeter Monta27 Jun 2016, 06:597738g35676
Re: Patrick O'Brian characters discuss time andlongitudeDon Seltzer26 Jun 2016, 23:435567g35675
Re: Patrick O'Brian characters discuss time and longitudeHerbert Prinz26 Jun 2016, 23:065589g35674
Re: Patrick O'Brian characters discuss time andlongitudeRommel John Miller26 Jun 2016, 22:1410646g35673
Re: Patrick O'Brian characters discuss time andlongitudeJackson McDonald26 Jun 2016, 21:045346g35672
Re: Patrick O'Brian characters discuss time and longitudeDon Seltzer26 Jun 2016, 19:3410124g35671
Re: Patrick O'Brian characters discuss time and longitudePeter Monta26 Jun 2016, 18:4912465g35670
Re: Patrick O'Brian characters discuss time and longitudeHerbert Prinz26 Jun 2016, 17:101699g35669
Re: Patrick O'Brian characters discuss time and longitudeDon Seltzer26 Jun 2016, 15:417049g35668
Re: Patrick O'Brian characters discuss time and longitudeGeoffrey Kolbe26 Jun 2016, 15:146437g35667
Re: Patrick O'Brian characters discuss time and longitudeDon Seltzer25 Jun 2016, 20:195721g35666
Re: Patrick O'Brian characters discuss time and longitudeFrancis Upchurch25 Jun 2016, 18:377793g35665
Re: Patrick O'Brian characters discuss time and longitudeDon Seltzer25 Jun 2016, 14:258410g35664
Patrick O'Brian characters discuss time and longitudeEd Popko25 Jun 2016, 09:488495g35663
Re: Sunline SagaHewitt Schlereth24 Jun 2016, 18:573893g35662
Sunline SagaGreg Rudzinski24 Jun 2016, 18:345779g35661
Re: Fred Noonan CriticizedGary LaPook23 Jun 2016, 11:1514477g35660
Re: Fred Noonan CriticizedGary LaPook23 Jun 2016, 11:542503g35659
Re: Fred Noonan CriticizedGary LaPook23 Jun 2016, 05:1810585g35658
Re: HO 211 (Ageton) sight reduction accuracyPaul Hirose23 Jun 2016, 04:425263g35657
Re: Fred Noonan CriticizedBrad Morris22 Jun 2016, 09:005665g35656
Re: Fred Noonan CriticizedGary LaPook22 Jun 2016, 07:082881g35655
Re: Fred Noonan CriticizedGary LaPook22 Jun 2016, 07:011315587g35654
Re: Meaning of TildeDavid C22 Jun 2016, 01:412256g35653
Re: Sextants at SeaLu Abel22 Jun 2016, 00:266837g35652
Re: Sextants at SeaFrank Reed21 Jun 2016, 22:513849g35651
Re: Meaning of TildeFrank Reed21 Jun 2016, 22:263320g35650
Re: Used bubble sextantGreg Rudzinski21 Jun 2016, 21:216335g35649
Re: Used bubble sextantGreg Rudzinski21 Jun 2016, 21:226369g35648
Hokule'a in southern New EnglandFrank Reed21 Jun 2016, 18:163840g35647
Re: Used bubble sextantMike Burkes21 Jun 2016, 15:212864g35646
Re: Sextants at SeaRommel John Miller21 Jun 2016, 15:117870g35645
Re: Sextants at SeaHewitt Schlereth21 Jun 2016, 15:184324g35644
Re: 2016, June 14th Mars LunarsSean C21 Jun 2016, 14:473196g35643
Sextants at SeaDave Walden21 Jun 2016, 14:581447g35642
Re: 2016, June 14th Mars LunarsAntoine Couëtte21 Jun 2016, 07:086617g35641
Used bubble sextantRobert VanderPol II21 Jun 2016, 04:551996g35640
Re: 2016, June 14th Mars LunarsPeter Monta21 Jun 2016, 03:103844g35639
Re: Intercept and distanceDavid C21 Jun 2016, 00:561753g35638
Re: Happy "SHA 270 Day"!David C21 Jun 2016, 00:481639g35637
Happy "SHA 270 Day"!Frank Reed21 Jun 2016, 00:144004g35636
Re: 2016, June 14th Mars LunarsSean C21 Jun 2016, 00:095276g35635
Meaning of TildeDavid C20 Jun 2016, 23:583001g35634
Re: Intercept and distanceDavid C20 Jun 2016, 23:232936g35633
Re: 2016, June 14th Mars LunarsBrad Morris20 Jun 2016, 22:565824g35632
Re: 2016, June 14th Mars LunarsFrank Reed20 Jun 2016, 20:123291g35631
Re: 2016, June 14th Mars LunarsAntoine Couëtte20 Jun 2016, 15:449011g35630
Re: Intercept and distanceBill Noyce20 Jun 2016, 10:562195g35629
Re: 2016, June 14th Mars LunarsBrad Morris20 Jun 2016, 08:4211142g35628
Re: 2016, June 14th Mars LunarsAntoine Couëtte20 Jun 2016, 07:135853g35627
Re: 2016, June 14th Mars LunarsDave Walden20 Jun 2016, 02:321738g35626
Re: 2016, June 14th Mars LunarsFrank Reed19 Jun 2016, 21:2013106g35625
Re: 2016, June 14th Mars LunarsFrank Reed19 Jun 2016, 20:335256g35624
Re: 2016, June 14th Mars LunarsAndrés Ruiz19 Jun 2016, 19:543699g35623
Re: 2016, June 14th Mars LunarsAntoine Couëtte19 Jun 2016, 17:512831g35622
Re: HO 211 (Ageton) sight reduction accuracyPaul Hirose19 Jun 2016, 05:394695g35621
Re: Navigation of B-47 bombersSteve E. Bryant18 Jun 2016, 23:312072g35620
Re: 2016, June 14th Mars LunarsSean C18 Jun 2016, 18:446313g35619
Re: 2016, June 14th Mars LunarsDave Walden18 Jun 2016, 12:442201g35618
Re: Intercept and distanceDavid C18 Jun 2016, 02:442107g35617
Re: Intercept and distanceRobert Bernecky17 Jun 2016, 18:082014g35616
Re: Thoughts on why 'north' is at the top of maps (BBC)Robin Stuart17 Jun 2016, 18:211562g35615
Re: 2016, June 14th Mars LunarsAntoine Couëtte17 Jun 2016, 18:005394g35614
Re: Intercept and distanceDavid C17 Jun 2016, 17:502551g35613
Re: Intercept and distanceDavid C17 Jun 2016, 17:402346g35612
Re: Intercept and distanceGary LaPook17 Jun 2016, 05:537403g35611
Re: Intercept and distanceGreg Rudzinski17 Jun 2016, 02:076610g35610
Re: Intercept and distanceDavid C17 Jun 2016, 01:321869g35609
Re: Intercept and distanceDavid C17 Jun 2016, 01:162641g35608
Re: Thoughts on why 'north' is at the top of maps (BBC)Bob Goethe16 Jun 2016, 21:022604g35607
Re: Thoughts on why 'north' is at the top of maps (BBC)John D. Howard16 Jun 2016, 19:592151g35606
Re: Thoughts on why 'north' is at the top of maps (BBC)Bill B16 Jun 2016, 18:283350g35605
Re: 2016, June 14th Mars LunarsSean C16 Jun 2016, 17:342365g35604
Navigation of B-47 bombersGary LaPook16 Jun 2016, 17:083810g35603
Re: Intercept and distanceGary LaPook16 Jun 2016, 16:265901g35602
Re: Thoughts on why 'north' is at the top of maps (BBC)Don Seltzer16 Jun 2016, 13:284839g35601
Re: Intercept and distanceAndrés Ruiz16 Jun 2016, 08:18644074g35600
Re: Thoughts on why 'north' is at the top of maps (BBC)David Pike16 Jun 2016, 09:076473g35599
Re: Intercept and distanceDavid C16 Jun 2016, 05:551868g35598
Re: Thoughts on why 'north' is at the top of maps (BBC)Francis Upchurch16 Jun 2016, 05:552998g35597
Re: 2016, June 14th Mars LunarsFrank Reed16 Jun 2016, 05:303288g35596
Re: Intercept and distanceGreg Rudzinski16 Jun 2016, 04:231538g35595
Re: Thoughts on why 'north' is at the top of maps (BBC)John D. Howard16 Jun 2016, 04:082894g35594
Intercept and distanceDavid C16 Jun 2016, 03:583217g35593
Re: Thoughts on why 'north' is at the top of maps (BBC)David C16 Jun 2016, 03:072892g35592
Re: Thoughts on why 'north' is at the top of maps (BBC)Frank Reed16 Jun 2016, 01:4110534g35591
Re: Sven Yvrvind's Bris sextantGreg Rudzinski16 Jun 2016, 01:341517g35590
Sven Yvrvind's Bris sextantRommel John Miller15 Jun 2016, 23:447091g35589
Re: Bris Sextant Solar FilterJohn Almberg16 Jun 2016, 00:5410097g35588
Re: Bris Sextant Solar FilterGreg Rudzinski16 Jun 2016, 00:184792g35587
Re: Bris Sextant Solar FilterJohn Almberg15 Jun 2016, 22:316782g35586
Re: Thoughts on why 'north' is at the top of maps (BBC)Bob Goethe15 Jun 2016, 22:104204g35585
Re: Bris Sextant Solar FilterTom Sult15 Jun 2016, 21:584353g35584
Re: HO 211 (Ageton) sight reduction accuracyRobert VanderPol II15 Jun 2016, 21:413040g35583
Re: Bris Sextant Solar FilterGreg Rudzinski15 Jun 2016, 21:221749g35582
Re: Bris Sextant Solar FilterGreg Rudzinski15 Jun 2016, 20:554319g35581
Bris Sextant Solar FilterJosh Paterson15 Jun 2016, 20:331850g35580
Re: Thoughts on why 'north' is at the top of maps (BBC)Bruce Cutting15 Jun 2016, 20:2710151g35579
Re: HO 211 (Ageton) sight reduction accuracyPaul Hirose15 Jun 2016, 19:013333g35578
Re: Thoughts on why 'north' is at the top of maps (BBC)John D. Howard15 Jun 2016, 17:092441g35577
Re: Fred Noonan CriticizedRoger Connor15 Jun 2016, 13:303439g35576
Re: 2016, June 14th Mars LunarsSean C15 Jun 2016, 12:151781g35575
Re: 2016, June 14th Mars LunarsSean C15 Jun 2016, 11:576397g35574
Thoughts on why 'north' is at the top of maps (BBC)Ed Popko15 Jun 2016, 09:411592g35573
Re: Whyle Thomson & Co GlasgowNoell Wilson15 Jun 2016, 03:193085g35572
Re: 2016, June 14th Mars LunarsAntoine Couëtte14 Jun 2016, 21:371758g35571
Fred Noonan CriticizedBruce J. Pennino14 Jun 2016, 20:092768g35570
Re: 2016, June 14th Mars LunarsFrank Reed14 Jun 2016, 17:105535g35569
2016, June 14th Mars LunarsSean C14 Jun 2016, 16:333579g35568
Re: HO 211 (Ageton) sight reduction accuracyRobert VanderPol II14 Jun 2016, 16:304224g35567
Re: We were off-course 97% of the timeRommel John Miller13 Jun 2016, 03:5514982g35566
Re: Whyle Thomson & Co GlasgowDavid C13 Jun 2016, 05:085719g35565
Re: Neat video about LEM stellar alignment scopeFrancis Upchurch12 Jun 2016, 17:161437g35564
Re: We were off-course 97% of the timeDon Seltzer12 Jun 2016, 14:158026g35563
Re: Whyle Thomson & Co GlasgowDavid Pike12 Jun 2016, 09:228263g35562
Re: We were off-course 97% of the timeDavid Pike12 Jun 2016, 08:403449g35561
Re: We were off-course 97% of the timeBrad Morris12 Jun 2016, 06:086425g35560
HO 211 (Ageton) sight reduction accuracyPaul Hirose12 Jun 2016, 04:427992g35559
Re: We were off-course 97% of the timeFrank Reed12 Jun 2016, 03:042551g35558
We were off-course 97% of the timePaul Saffo12 Jun 2016, 02:232035g35557
Re: Whyle Thomson & Co GlasgowDavid C12 Jun 2016, 00:593541g35556
Re: Whyle Thomson & Co GlasgowDon Seltzer12 Jun 2016, 00:228595g35555
Re: Neat video about LEM stellar alignment scopePaul Dolkas11 Jun 2016, 22:356185g35554
Whyle Thomson & Co GlasgowDavid C11 Jun 2016, 22:265650g35553
Re: Neat video about LEM stellar alignment scopePaul Dolkas11 Jun 2016, 17:031256035g35552
Re: Neat video about LEM stellar alignment scopeDon Seltzer11 Jun 2016, 23:254946g35551
Re: Neat video about LEM stellar alignment scopeFrancis Upchurch11 Jun 2016, 12:433430g35550
Re: Neat video about LEM stellar alignment scopeDave Walden11 Jun 2016, 11:391491g35549
Re: Neat video about LEM stellar alignment scopeEd Popko11 Jun 2016, 09:181874g35548
Re: Neat video about LEM stellar alignment scopePaul Dolkas11 Jun 2016, 07:231265498g35547
Re: Neat video about LEM stellar alignment scopeEd Popko10 Jun 2016, 20:352517g35546
Re: Neat video about LEM stellar alignment scopeFrancis Upchurch10 Jun 2016, 05:493525g35545
Re: Neat video about LEM stellar alignment scopePaul Dolkas10 Jun 2016, 04:277936g35544
Re: Neat video about LEM stellar alignment scopePaul Dolkas10 Jun 2016, 04:1017240g35543
Re: D correction queryFrank M9 Jun 2016, 21:161331g35542
Survivorman AnalemmaFrank Reed9 Jun 2016, 20:022852g35541
Re: Neat video about LEM stellar alignment scopeFrank Reed9 Jun 2016, 19:531966g35540
Re: Neat video about LEM stellar alignment scopeDon Seltzer9 Jun 2016, 19:444762g35539
Re: D correction queryStan K9 Jun 2016, 18:063870g35538
Re: Neat video about LEM stellar alignment scopeBrad Morris9 Jun 2016, 16:0710435g35537
Re: Neat video about LEM stellar alignment scopeDon Seltzer9 Jun 2016, 15:038613g35536
D correction queryFrank M9 Jun 2016, 08:191316g35535
Re: Neat video about LEM stellar alignment scopeBrad Morris9 Jun 2016, 05:247290g35534
Re: Cellphone tetheringBrad Morris9 Jun 2016, 05:115610g35533
Re: Neat video about LEM stellar alignment scopePaul Dolkas9 Jun 2016, 03:3211567g35532
Re: Cellphone tetheringJohn Almberg9 Jun 2016, 02:243198g35531
Re: Cellphone tetheringAlan S9 Jun 2016, 00:431382g35530
Re: Neat video about LEM stellar alignment scopeDon Seltzer8 Jun 2016, 23:475333g35529
Hokule'a Arrives in New York CityEd Popko8 Jun 2016, 22:502997g35528
Re: Neat video about LEM stellar alignment scopeGary LaPook8 Jun 2016, 08:5514598g35527
Lunars workshop this weekendFrank Reed8 Jun 2016, 01:392364g35526
Re: Neat video about LEM stellar alignment scopeRobert Eno8 Jun 2016, 01:1311834g35525
DSLR Camera CN with 28 mm LensGreg Rudzinski7 Jun 2016, 22:383328g35524
Re: Neat video about LEM stellar alignment scopeBrad Morris7 Jun 2016, 20:274816g35523
Re: GPS outagesGary LaPook7 Jun 2016, 19:101733g35522
Re: Use for Prime Vertical (PV)Frank Reed7 Jun 2016, 18:291818g35521
Re: Navigation - a state of mind?Örjan Sandström7 Jun 2016, 17:172088g35520
Neat video about LEM stellar alignment scopePaul Saffo7 Jun 2016, 16:521647g35519
Re: Use for Prime Vertical (PV)Gary LaPook7 Jun 2016, 18:1014362g35518
Re: Use for Prime Vertical (PV)Greg Rudzinski6 Jun 2016, 02:426002g35517
Use for Prime Vertical (PV)Bruce J. Pennino6 Jun 2016, 00:343150g35516
Re: Navigation - a state of mind?Gary LaPook4 Jun 2016, 21:157418g35515
Re: Navigation - a state of mind?Gary LaPook4 Jun 2016, 21:063364g35514
Re: Navigation - a state of mind?Bruce J. Pennino3 Jun 2016, 23:387998g35513
Re: Navigation - a state of mind?Frank Reed3 Jun 2016, 23:002236g35512
Re: Navigation - a state of mind?Frank Reed3 Jun 2016, 22:3515345g35511
Re: Cellphone & Sextant tetheringBruce Cutting3 Jun 2016, 21:1310403g35510
Re: Cellphone & Sextant tetheringGreg Rudzinski3 Jun 2016, 21:063635g35509
Re: Cellphone & Sextant tetheringHerman Dekker3 Jun 2016, 20:311485g35508
Re: Who's this using a Plath Coutinho SextantDavid Pike3 Jun 2016, 18:411727g35507
Re: Who's this using a Plath Coutinho SextantDavid Pike3 Jun 2016, 18:351423g35506
Who's this using a Plath Coutinho SextantDavid Pike3 Jun 2016, 18:333473g35505
Re: Navigation - a state of mind?Ed Popko3 Jun 2016, 17:272413g35504
Re: Cellphone & Sextant tetheringGreg Rudzinski3 Jun 2016, 16:449634g35503
Re: Navigation - a state of mind?John Almberg3 Jun 2016, 14:025920g35502
Re: Navigation - a state of mind?Noell Wilson3 Jun 2016, 12:402089g35501
Re: Cellphone tetheringSean C3 Jun 2016, 11:305083g35500
Re: Cellphone tetheringBill Lionheart3 Jun 2016, 09:295666g35499
Re: Cellphone tetheringBob Crawley3 Jun 2016, 08:182251g35498
Re: Navigation - a state of mind?Paul Dolkas3 Jun 2016, 03:5410805g35497
Re: Navigation - a state of mind?John D. Howard3 Jun 2016, 00:062686g35496
Re: Cellphone tetheringGreg Rudzinski2 Jun 2016, 19:484864g35495
Re: Navigation - a state of mind?Frank Reed2 Jun 2016, 19:237197g35494
Cellphone tetheringMike Burkes2 Jun 2016, 19:192021g35493
Re: Navigation - a state of mind?Paul Saffo2 Jun 2016, 16:206047g35492
Re: Navigation - a state of mind?Lu Abel1 Jun 2016, 23:3510338g35491
Re: Navigation - a state of mind?Frank Reed1 Jun 2016, 22:354797g35490
Navigation - a state of mind?Geoffrey Kolbe1 Jun 2016, 06:528751g35489
Re: 18th Century ShipMichael Martin31 May 2016, 23:283047g35488
Re: 18th Century ShipMichael Martin31 May 2016, 23:165275g35487
Re: Attempting to decipher a "time sight"Stan K31 May 2016, 22:5533559g35486
Re: 18th Century ShipMichael Martin31 May 2016, 21:443660g35485
Re: 18th Century ShipBill Lionheart31 May 2016, 21:374917g35484
Re: 18th Century ShipDon Seltzer31 May 2016, 21:217592g35483
Re: Attempting to decipher a "time sight"Ed Popko31 May 2016, 21:162178g35482
18th Century ShipMichael Martin31 May 2016, 19:431996g35481
Re: Attempting to decipher a "time sight"Don Seltzer31 May 2016, 18:401310840g35480
Re: Attempting to decipher a "time sight"Ed Popko31 May 2016, 16:122630g35479
Re: Attempting to decipher a "time sight"Frank Reed30 May 2016, 21:493853g35478
Re: Attempting to decipher a "time sight"Stan K30 May 2016, 20:238003g35477
Re: Attempting to decipher a "time sight"Frank Reed29 May 2016, 20:5010233g35476
Re: Attempting to decipher a "time sight"Frank Reed29 May 2016, 18:4839477g35475
Re: Attempting to decipher a "time sight"Doug MacPherson29 May 2016, 18:261877g35474
Re: Rolling Cruise ShipEd Popko29 May 2016, 12:233335g35473
Re: Attempting to decipher a "time sight"Frank Reed28 May 2016, 20:5715510g35472
Re: Attempting to decipher a "time sight"Doug MacPherson28 May 2016, 17:566779g35471
Re: Attempting to decipher a "time sight"Sean C28 May 2016, 17:322345g35470
Re: Attempting to decipher a "time sight"Herman Dekker28 May 2016, 16:352212g35469
Re: Attempting to decipher a "time sight"Sean C28 May 2016, 13:545808g35468
Re: The Length of a DayHerbert Prinz28 May 2016, 03:201791g35467
Attempting to decipher a "time sight"Doug MacPherson27 May 2016, 19:142724g35466
Re: The Length of a DayRon Jones27 May 2016, 16:0824404g35465
Re: The Length of a DayStan K27 May 2016, 13:48625114g35464
Re: The Length of a DaySean C27 May 2016, 08:402514g35463
Re: The Length of a DayGary LaPook27 May 2016, 08:106878g35462
Re: The Length of a DayRon Jones26 May 2016, 23:4554643g35461
Re: The Length of a DayAndrés Ruiz26 May 2016, 18:043595g35460
Re: Bris Sextant CalibrationAndrés Ruiz26 May 2016, 18:023551g35459
Re: The Length of a DayBruce J. Pennino25 May 2016, 22:172773g35458
The Length of a DayGreg Rudzinski25 May 2016, 20:272426g35457
Re: Commercial Flight SunsetGreg Rudzinski25 May 2016, 17:052467g35456
Re: Commercial Flight SunsetAntoine Couëtte25 May 2016, 12:531828g35455
Re: Bris Sextant CalibrationGreg Rudzinski24 May 2016, 20:122359g35454
Re: Bris Sextant CalibrationFrancis Upchurch24 May 2016, 18:0011047g35453
Re: Bris Sextant CalibrationFrank Reed24 May 2016, 17:223900g35452
Bris Sextant CalibrationGreg Rudzinski24 May 2016, 17:133948g35451
AN-5854-1 Bubble Sextant (Bausch & Lomb)Ludwig Redl21 May 2016, 16:551900g35450
Re: Whaling logbooksIan Gifford22 May 2016, 00:432371g35449
Re: Whaling logbooksBruce J. Pennino20 May 2016, 20:182771g35448
Re: Whaling logbooksBruce J. Pennino20 May 2016, 20:134409g35447
Re: Whaling logbooksDon Seltzer20 May 2016, 20:5012771g35446
Re: Whaling logbooksIan Gifford20 May 2016, 19:503310g35445
Re: Whaling logbooksFrank Reed20 May 2016, 19:1414566g35444
Re: Low altitude sunBrad Morris20 May 2016, 14:394644g35443
Re: Whaling logbooksIan Gifford20 May 2016, 12:4415967g35442
Re: Low altitude sunPaul Jackson20 May 2016, 07:231856g35441
Re: Low altitude sunPaul Jackson20 May 2016, 07:141581g35440
Re: Low altitude sunPaul Jackson20 May 2016, 05:592052g35439
Re: Low altitude sunFrank Reed19 May 2016, 22:255131g35438
Re: Human Navigation bookBill B19 May 2016, 21:562120g35437
Re: Low altitude sunRafal O.19 May 2016, 18:261780g35436
Re: Low altitude sunBrad Morris19 May 2016, 18:115636g35435
Re: Low altitude sunRafal O.19 May 2016, 15:421690g35434
Low altitude sunPaul Jackson19 May 2016, 05:521829g35433
Re: Human Navigation bookDavid Pike19 May 2016, 00:116041g35432
Re: Table 4 Pub 249 / 19th Century NavigationStan K19 May 2016, 00:099253g35431
Re: Table 4 Pub 249 / 19th Century NavigationFrank Reed18 May 2016, 22:176352g35430
Re: Commercial Flight SunsetGreg Rudzinski18 May 2016, 20:545426g35429
Re: Table 4 Pub 249 / 19th Century NavigationStan K18 May 2016, 20:418713g35428
Re: Human Navigation bookFrancis Upchurch18 May 2016, 17:184279g35427
Re: Table 4 Pub 249 / 19th Century NavigationFrank Reed18 May 2016, 16:525733g35426
Re: Table 4 Pub 249 / 19th Century NavigationSean C18 May 2016, 15:458799g35425
Fwd: CBC Radio Item on GPS Problems and DependenceRichard B. Langley18 May 2016, 12:424235g35424
Re: Difference between HO 249 and USNO websiteJohn Almberg18 May 2016, 01:584281g35423
Re: Difference between HO 249 and USNO websiteStan K18 May 2016, 01:0715907g35422
Re: Difference between HO 249 and USNO websiteJohn Almberg17 May 2016, 22:2414390g35421
Re: Human Navigation bookDavid Barrie17 May 2016, 21:203342g35420
Re: Difference between HO 249 and USNO websiteJohn Almberg17 May 2016, 21:0415449g35419
Re: Difference between HO 249 and USNO websiteJohn Almberg17 May 2016, 18:272774g35418
Re: Difference between HO 249 and USNO websiteFrank Reed17 May 2016, 18:138718g35417
Re: Orbital navigation computer in OregonFrancis Upchurch17 May 2016, 17:312042g35416
Re: Table 4 Pub 249 v.2/3 officially updated through 2036Greg Rudzinski17 May 2016, 17:311789g35415
Re: Difference between HO 249 and USNO websiteJohn Almberg17 May 2016, 17:081579g35414
Re: Difference between HO 249 and USNO websiteGary LaPook17 May 2016, 17:4410874g35413
Re: Difference between HO 249 and USNO websiteGary LaPook17 May 2016, 17:068429g35412
Re: Orbital navigation computer in OregonPaul Dolkas17 May 2016, 15:29331183g35411
Difference between HO 249 and USNO websiteJohn Almberg17 May 2016, 14:332873g35410
Table 4 Pub 249 v.2/3 officially updated through 2036Alex H17 May 2016, 08:512962g35409
Re: Commercial Flight SunsetAntoine Couëtte17 May 2016, 14:481467g35408
Re: Commercial Flight SunsetGary LaPook17 May 2016, 06:508144g35407
Re: Commercial Flight SunsetGreg Rudzinski16 May 2016, 22:402469g35406
OT: Sylvester Wyet/Wyatt and Rice JonesRobert Wyatt16 May 2016, 14:357040g35405
Re: Whaling logbooksDave Walden16 May 2016, 17:242145g35404
Re: Whaling logbooksFrancis Upchurch16 May 2016, 15:2213239g35403
Re: Whaling logbooksDale Lichtblau16 May 2016, 13:161991g35402
Learn to Love LogarithmsRommel John Miller16 May 2016, 01:5116461g35401
Re: Learn to Love LogarithmsFrank Reed16 May 2016, 01:432249g35400
Re: Human Navigation bookFrank Reed16 May 2016, 01:283058g35399
Re: Learn to Love LogarithmsJohn D. Howard16 May 2016, 01:202971g35398
Re: Whaling logbooksJohn D. Howard16 May 2016, 00:381780g35397
Re: Human Navigation bookJackson McDonald15 May 2016, 23:285781g35396
Re: Human Navigation bookFrank Reed15 May 2016, 22:016363g35395
Re: Human Navigation bookJackson McDonald15 May 2016, 20:265650g35394
Re: "Time Sights" and Lines of PositionFrank Reed15 May 2016, 19:308756g35393
"Time Sights" and Lines of PositionDoug MacPherson15 May 2016, 18:543413g35392
Learn to Love LogarithmsFrank Reed15 May 2016, 18:298901g35391
Orbital navigation computer in OregonFrank Reed15 May 2016, 17:504712g35390
Re: Whaling logbooksSean C15 May 2016, 17:171604g35389
Re: Whaling logbooksJohn D. Howard14 May 2016, 21:293141g35388
Commercial Flight SunsetGreg Rudzinski13 May 2016, 20:531853g35387
Whaling logbooksFrank Reed13 May 2016, 19:394735g35386
Re: Astronomical PhenomenaÖrjan Sandström12 May 2016, 22:161496g35385
Re: Astronomical PhenomenaFrank Reed12 May 2016, 20:044358g35384
Re: Astronomical PhenomenaChris Presmeg12 May 2016, 19:321328g35383
Science of Time SymposiumRichard Easton12 May 2016, 18:331676g35382
Re: G-Capt on Celestial Nav in the commercial world.Lu Abel12 May 2016, 17:172030g35381
Re: Astronomical PhenomenaÖrjan Sandström12 May 2016, 17:471482g35380
G-Capt on Celestial Nav in the commercial world.Robert VanderPol II12 May 2016, 02:441818g35379
Re: Celnav article in Ocean Navigator MagazineFrank Reed11 May 2016, 22:2010035g35378
Re: Celnav article in Ocean Navigator MagazineBruce J. Pennino11 May 2016, 16:522979g35377
Re: Celnav article in Ocean Navigator MagazineStan K11 May 2016, 08:106875g35376
Re: Celnav article in Ocean Navigator MagazineRobert VanderPol II11 May 2016, 02:241808g35375
Re: Bayless/Modified AgetonRobert VanderPol II11 May 2016, 02:301808g35374
Re: Bayless/Modified AgetonStan K10 May 2016, 21:563916g35373
Re: Celnav article in Ocean Navigator MagazineStan K10 May 2016, 21:345447g35372
Celnav article in Ocean Navigator MagazineGary LaPook10 May 2016, 20:112226g35371
Re: Transit of Mercury TodayBrad Morris10 May 2016, 19:187665g35370
Astronomical PhenomenaJohn D. Howard10 May 2016, 15:352921g35369
Re: Bayless/Modified AgetonRobert Wyatt10 May 2016, 17:284132g35368
Re: Transit of Mercury TodayFrancis Upchurch10 May 2016, 16:428251g35367
Re: Transit of Mercury TodayBrad Morris10 May 2016, 03:045349g35366
Re: Transit of Mercury TodayBill Lionheart9 May 2016, 20:223954g35365
Re: Better Aging Through Celestial Navigation?Francis Upchurch9 May 2016, 18:098068g35364
Re: Better Aging Through Celestial Navigation?Bruce Cutting9 May 2016, 15:553458g35363
Re: Transit of Mercury TodayStan K9 May 2016, 19:125452g35362
Transit of Mercury TodayGreg Rudzinski9 May 2016, 18:262322g35361
Better Aging Through Celestial Navigation?Jackson McDonald9 May 2016, 15:133822g35360
Re: The moons of Jupiter for Time or Position?Peter Smith9 May 2016, 14:293559g35359
Re: Horizon Shade PolariserGeoffrey Kolbe9 May 2016, 08:246905g35358
Re: Bayless/Modified AgetonGreg Rudzinski9 May 2016, 06:153419g35357
Re: Bayless/Modified AgetonRobert VanderPol II8 May 2016, 22:532064g35356
Re: Bayless/Modified AgetonStan K8 May 2016, 22:04492268g35355
Re: Aquino, Bayless, Bygrave, WeemsStan K8 May 2016, 21:535223g35354
Re: Horizon Shade PolariserFrancis Upchurch8 May 2016, 18:494945g35353
Re: Bayless/Modified AgetonGreg Rudzinski8 May 2016, 18:251835g35352
Aquino, Bayless, Bygrave, WeemsFrank Reed8 May 2016, 16:342574g35351
Re: Horizon Shade PolariserGeoffrey Kolbe8 May 2016, 15:545438g35350
Re: Bayless/Modified AgetonStan K8 May 2016, 14:086465g35349
Re: Bayless/Modified AgetonStan K8 May 2016, 13:504835g35348
Re: Bayless/Modified AgetonRobert VanderPol II8 May 2016, 12:454458g35347
Re: Bayless/Modified AgetonRobert VanderPol II8 May 2016, 03:352759g35346
Re: Bayless/Modified AgetonAlan S8 May 2016, 02:351691g35345
Re: The moons of Jupiter for Time or Position?Norm Goldblatt8 May 2016, 02:261416g35344
Re: The moons of Jupiter for Time or Position?Paul Dolkas7 May 2016, 20:427705g35343
Re: Bayless/Modified AgetonStan K7 May 2016, 13:444951g35342
Re: French Sailing Legend Ditching Modern TechDavid Barrie7 May 2016, 10:372410g35341
Re: Horizon Shade PolariserFrancis Upchurch7 May 2016, 07:404303g35340
Re: Horizon Shade PolariserBill Morris7 May 2016, 08:583271g35339
Bayless/Modified AgetonRobert VanderPol II7 May 2016, 00:561844g35338
Re: Horizon Shade PolariserMichael Bradley6 May 2016, 22:096414g35337
Re: Horizon Shade PolariserRobert VanderPol II6 May 2016, 21:453334g35336
Re: Horizon Shade PolariserGreg Rudzinski6 May 2016, 20:219952g35335
Re: Horizon Shade PolariserFrancis Upchurch6 May 2016, 17:3411036g35334
Re: Endeavour in Newport harborFrancis Upchurch6 May 2016, 17:3113129g35333
Re: Endeavour in Newport harborFrank Reed6 May 2016, 17:045945g35332
Re: Horizon Shade PolariserGreg Rudzinski6 May 2016, 17:036388g35331
Re: The moons of Jupiter for Time or Position?John D. Howard6 May 2016, 15:101923g35330
Horizon Shade PolariserMichael Bradley6 May 2016, 09:593719g35329
Re: The moons of Jupiter for Time or Position?Steve E. Bryant6 May 2016, 06:292323g35328
Re: The moons of Jupiter for Time or Position?Don Seltzer6 May 2016, 13:206836g35327
Re: SundialGary LaPook6 May 2016, 10:2524561g35326
Re: The moons of Jupiter for Time or Position?Francis Upchurch6 May 2016, 04:267871g35325
Re: The moons of Jupiter for Time or Position?Brad Morris6 May 2016, 05:275467g35324
Re: The Observer’s Book on Astro-Navigation - Coutinho sextantBill Morris6 May 2016, 05:262052g35323
Re: The moons of Jupiter for Time or Position?Gary LaPook6 May 2016, 04:2122144g35322
Re: The moons of Jupiter for Time or Position?Jackson McDonald6 May 2016, 00:2119243g35321
Re: The moons of Jupiter for Time or Position?Frank Reed5 May 2016, 22:3514201g35320
The moons of Jupiter for Time or Position?Steve E. Bryant5 May 2016, 19:012260g35319
Re: More Coutinho QuestionsBrad Morris5 May 2016, 02:086209g35318
Re: More Coutinho QuestionsFrancis Upchurch4 May 2016, 21:303109g35317
Re: More Coutinho QuestionsFrank Reed4 May 2016, 20:583224g35316
Re: More Coutinho QuestionsGary LaPook4 May 2016, 16:337982g35315
Re: More Coutinho QuestionsBrad Morris4 May 2016, 15:395405g35314
Re: South Korea Revives GPS Backup ProjectGeoffrey Kolbe4 May 2016, 14:545190g35313
Re: More Coutinho QuestionsRobert VanderPol II4 May 2016, 13:162884g35312
Re: More Coutinho QuestionsDavid Pike4 May 2016, 07:022028g35311
Re: South Korea Revives GPS Backup ProjectBill Lionheart4 May 2016, 06:274323g35310
Celestial position-finding on landGeoffrey Kolbe4 May 2016, 06:396624g35309
Re: More Coutinho QuestionsBrad Morris4 May 2016, 04:409725g35308
Re: South Korea Revives GPS Backup ProjectBrad Morris4 May 2016, 04:245397g35307
Re: More Coutinho QuestionsBill Morris4 May 2016, 03:532216g35306
Re: More Coutinho QuestionsBill Morris4 May 2016, 03:354824g35305
Re: Celestial position-finding on landKen Muldrew4 May 2016, 01:387104g35304
South Korea Revives GPS Backup ProjectJackson McDonald3 May 2016, 23:111459g35303
Re: Celestial position-finding on landFrank Reed3 May 2016, 23:085443g35302
Re: Celestial position-finding on landBob Goethe3 May 2016, 21:463076g35301
More Coutinho QuestionsDavid Pike3 May 2016, 22:515694g35300
Re: French Sailing Legend Ditching Modern TechAlan S3 May 2016, 21:112182g35299
Re: Celestial position-finding on landJohn D. Howard3 May 2016, 20:294184g35298
Re: Endeavour in Newport harborFrank Reed3 May 2016, 19:565120g35297
Re: Celestial position-finding on landJohn D. Howard3 May 2016, 19:102533g35296
Re: Endeavour in Newport harborFrancis Upchurch3 May 2016, 19:0114854g35295
Re: French Sailing Legend Ditching Modern TechPeter Smith3 May 2016, 17:442419g35294
Re: Transit of Mercury next weekStan K3 May 2016, 16:554860g35293
Re: French Sailing Legend Ditching Modern TechStan K3 May 2016, 16:487223g35292
Re: Celestial position-finding on landPaul Dolkas3 May 2016, 16:008650g35291
Re: Celestial position-finding on landBob Goethe3 May 2016, 15:166699g35290
Re: Transit of Mercury next weekFrancis Upchurch3 May 2016, 14:163146g35289
Re: Jupiter in daylight and micrometer testBrad Morris3 May 2016, 12:5311227g35288
Re: French Sailing Legend Ditching Modern TechLuc Van den Borre3 May 2016, 07:261711722g35287
Re: Celestial position-finding on landGary LaPook3 May 2016, 07:011880g35286
Re: Celestial position-finding on landNorm Goldblatt3 May 2016, 06:391666g35285
Re: Celestial position-finding on landGary LaPook3 May 2016, 06:286827g35284
Re: Celestial position-finding on landGeoffrey Kolbe3 May 2016, 06:035630g35283
Re: French Sailing Legend Ditching Modern TechHenry Halboth3 May 2016, 05:0012528g35282
Re: Celestial position-finding on landStan K3 May 2016, 05:125004g35281
Re: French Sailing Legend Ditching Modern TechStan K3 May 2016, 05:094307g35280
Re: Celestial position-finding on landJohn D. Howard3 May 2016, 03:442895g35279
Re: Transit of Mercury next weekSean C3 May 2016, 02:041522g35278
Re: French Sailing Legend Ditching Modern TechSean C3 May 2016, 02:012378g35277
Re: Celestial position-finding on landBruce J. Pennino3 May 2016, 00:208445g35276
Re: Celestial position-finding on landMike Burkes3 May 2016, 00:061940g35275
Endeavour in Newport harborFrank Reed2 May 2016, 23:496224g35274
Re: The Observer’s Book on Astro-Navigation - Coutinho sextantDavid Pike2 May 2016, 21:417068g35273
Transit of Mercury next weekFrank Reed2 May 2016, 21:172578g35272
Re: Celestial position-finding on landRon Jones2 May 2016, 20:531424g35271
Re: Bubble sextant developmentDavid Pike2 May 2016, 20:573934g35270
Re: SundialGary LaPook2 May 2016, 20:3919146g35269
"Modern Celestial" this weekend in Mystic, CTFrank Reed2 May 2016, 20:352376g35268
Re: SundialGary LaPook2 May 2016, 20:369043g35267
Celestial position-finding on landJohn D. Howard2 May 2016, 20:102498g35266
French Sailing Legend Ditching Modern TechJackson McDonald2 May 2016, 18:3212998g35265
Re: The Observer’s Book on Astro-Navigation - Coutinho sextantPaul Saffo2 May 2016, 12:541713g35264
Bubble sextant developmentGary LaPook2 May 2016, 08:321562g35263
Re: The Observer’s Book on Astro-Navigation - Coutinho sextantGary LaPook2 May 2016, 08:263566g35262
Re: Jupiter in daylight and micrometer testPeter Monta2 May 2016, 07:439612g35261
Re: The Observer’s Book on Astro-Navigation - Coutinho sextantBill Morris2 May 2016, 05:343071g35260
Re: SundialNorm Goldblatt1 May 2016, 02:351712g35259
Re: The Observer’s Book on Astro-NavigationBrad Morris30 Apr 2016, 23:498454g35258
Re: The Observer’s Book on Astro-Navigation - Coutinho sextantDavid Pike30 Apr 2016, 21:373036g35257
Re: The Observer’s Book on Astro-NavigationDavid Pike30 Apr 2016, 21:214935g35256
Re: The Observer’s Book on Astro-Navigation - Coutinho sextantBill Morris30 Apr 2016, 20:552788g35255
Re: SundialGary LaPook30 Apr 2016, 18:2015241g35254
Re: SundialJohn D. Howard30 Apr 2016, 16:441724g35253
Re: The Observer’s Book on Astro-NavigationGary LaPook30 Apr 2016, 16:322602g35252
Re: SundialGary LaPook30 Apr 2016, 16:108596g35251
Re: The Observer’s Book on Astro-NavigationBrad Morris30 Apr 2016, 15:181440632g35250
Re: The Observer’s Book on Astro-NavigationBrad Morris30 Apr 2016, 14:441648147g35249
Re: SundialFrank Reed30 Apr 2016, 12:213481g35248
SundialGary LaPook30 Apr 2016, 08:0911641g35247
Re: A navigational featGary LaPook30 Apr 2016, 01:1016581g35246
Re: NavList graphic bannerBill B29 Apr 2016, 20:091912g35245
Re: A navigational featGary LaPook29 Apr 2016, 17:4012938g35244
Re: NavList graphic bannerGary LaPook29 Apr 2016, 17:1710009g35243
Re: A navigational featLu Abel29 Apr 2016, 17:009277g35242
Re: NavList graphic bannerFrank Reed29 Apr 2016, 16:484465g35241
Re: A navigational featTom Sult29 Apr 2016, 16:336541g35240
Re: Not another Plath Gyro-Sextant question?Wolfgang Köberer29 Apr 2016, 16:072022g35239
A navigational featFrank Reed29 Apr 2016, 16:063828g35238
NavList graphic bannerEd Popko29 Apr 2016, 09:441765g35237
Maps and Charts at Mystic SeaportBruce J. Pennino28 Apr 2016, 12:503835g35236
Re: Prose and Poetry and NavigationDavid Pike28 Apr 2016, 08:012496g35235
Re: Life on an Ocean LinerSean C27 Apr 2016, 23:241821g35234
Re: Prose and Poetry and NavigationGary LaPook28 Apr 2016, 01:124012g35233
Re: Prose and Poetry and NavigationGary LaPook28 Apr 2016, 01:033268g35232
Re: Not another Plath Gyro-Sextant question?David Pike27 Apr 2016, 20:174721g35231
Re: Wandering PoleBrad Morris27 Apr 2016, 19:247340g35230
Re: Life on an Ocean LinerBrad Morris27 Apr 2016, 19:125489g35229
Re: Not another Plath Gyro-Sextant question?Wolfgang Köberer27 Apr 2016, 18:062094g35228
Re: Prose and Poetry and NavigationJohn D. Howard27 Apr 2016, 16:471545g35227
Re: Wandering PoleHewitt Schlereth27 Apr 2016, 16:005991g35226
Re: Life on an Ocean LinerBill Lionheart27 Apr 2016, 15:363356g35225
Re: Prose and Poetry and NavigationHewitt Schlereth27 Apr 2016, 15:116473g35224
Re: Life on an Ocean LinerStan K27 Apr 2016, 15:123225g35223
Wandering PoleFrank Reed27 Apr 2016, 14:532635g35222
Re: Prose and Poetry and NavigationDon Seltzer27 Apr 2016, 14:247695g35221
Re: Prose and Poetry and NavigationFrancis Upchurch27 Apr 2016, 13:383195g35220
Life on an Ocean LinerSean C27 Apr 2016, 10:174711g35219
Re: Prose and Poetry and NavigationMichael Bradley27 Apr 2016, 09:033004g35218
Not another Plath Gyro-Sextant question?David Pike27 Apr 2016, 10:593745g35217
Re: TI-85 Navigation Code.Geoffrey Kolbe27 Apr 2016, 07:515120g35216
Prose and Poetry and NavigationDoug MacPherson27 Apr 2016, 06:585396g35215
Re: TI-85 Navigation Code.Alan S27 Apr 2016, 06:191466g35214
Re: Puzzled by Douglas Protractor InstructionsDavid Pike25 Apr 2016, 21:256849g35213
Puzzled by Douglas Protractor InstructionsMartin Gardner25 Apr 2016, 18:343316g35212
Re: TI-85 Navigation Code.Bill Lionheart25 Apr 2016, 08:175871g35211
C&P Index Arm AdjustmentGreg Rudzinski25 Apr 2016, 01:452940g35210
Re: TI-85 Navigation Code.Bill B24 Apr 2016, 21:201915g35209
Re: TI-85 Navigation Code.Herman Dekker24 Apr 2016, 20:062179g35208
Re: TI-85 Navigation Code.Francis Upchurch24 Apr 2016, 19:004163g35207
Re: TI-85 Navigation Code.Greg Rudzinski24 Apr 2016, 19:037997g35206
Re: TI-85 Navigation Code.Bill Lionheart24 Apr 2016, 17:577793g35205
Re: TI-85 Navigation Code.Frank Reed24 Apr 2016, 17:344601g35204
Re: TI-85 Navigation Code.Ron Jones24 Apr 2016, 17:001789g35203
Shackleton CentennialFrank Reed24 Apr 2016, 16:072022g35202
Re: TI-85 Navigation Code.Bill Lionheart24 Apr 2016, 13:2410372g35201
Re: TI-85 Navigation Code.Ron Jones23 Apr 2016, 23:482172g35200
TI-85 Navigation Code.William Adams23 Apr 2016, 20:051857g35199
Human Navigation bookJackson McDonald22 Apr 2016, 15:0712358g35198
Re: Star finding techniquesBrad Morris22 Apr 2016, 14:436050g35197
Re: Star finding techniquesBill Noyce22 Apr 2016, 13:532346g35196
Re: Star finding techniquesRobert VanderPol II22 Apr 2016, 12:171539g35195
Re: Star finding techniquesBill Lionheart22 Apr 2016, 08:463240g35194
Re: Star finding techniquesGary LaPook22 Apr 2016, 07:231543g35193
Re: Star finding techniquesRobert VanderPol II22 Apr 2016, 03:272411g35192
Re: Star finding techniquesFrank Reed22 Apr 2016, 03:273101g35191
Re: Star finding techniquesSean C22 Apr 2016, 03:023127g35190
Re: Star finding techniquesStan K22 Apr 2016, 02:315872g35189
Re: Star finding techniquesBrad Morris22 Apr 2016, 00:245419g35188
Re: Jupiter in daylight and micrometer testBrad Morris22 Apr 2016, 00:327232g35187
Re: Star finding techniquesRobert VanderPol II21 Apr 2016, 22:082493g35186
OrienteeringEd Popko21 Apr 2016, 20:246875g35185
Re: Star finding techniquesGreg Rudzinski21 Apr 2016, 20:146512g35184
Re: Star finding techniquesStan K21 Apr 2016, 19:175412g35183
Star finding techniquesBill Lionheart21 Apr 2016, 16:184622g35182
Re: Monarch Butterfly NavigationTom Sult21 Apr 2016, 13:1912805g35181
Re: Jupiter in daylight and micrometer testBrad Morris21 Apr 2016, 06:297552g35180
Re: Monarch Butterfly NavigationFrank Reed21 Apr 2016, 01:5610029g35179
Re: Book for Mailing costsJeremy C21 Apr 2016, 01:372062g35178
Re: RMS Carpathia sextant for re-auction.Bill Morris21 Apr 2016, 00:092407g35177
Re: RMS Carpathia sextant for re-auction.Frank Reed20 Apr 2016, 22:444729g35176
Re: RMS Carpathia sextant for re-auction.Jackson McDonald20 Apr 2016, 21:416672g35175
Re: Monarch Butterfly NavigationSean C20 Apr 2016, 20:142171g35174
RMS Carpathia sextant for re-auction.David Pike20 Apr 2016, 20:453125g35173
Re: Jupiter in daylight and micrometer testFrank Reed20 Apr 2016, 17:533151g35172
Re: Jupiter in daylight and micrometer testBrad Morris20 Apr 2016, 17:448811g35171
Re: Monarch Butterfly NavigationFred Hebard20 Apr 2016, 16:253757g35170
Re: Jupiter in daylight and micrometer testBrad Morris20 Apr 2016, 17:057914g35169
Re: Jupiter in daylight and micrometer testFred Hebard20 Apr 2016, 13:216703g35168
Re: Polhemus Celestial Computer -latitude templatesRafal O.20 Apr 2016, 10:582008g35167
Re: Monarch Butterfly NavigationBill Lionheart20 Apr 2016, 08:1551034g35166
Re: Jupiter in daylight and micrometer testFrank Reed20 Apr 2016, 07:034047g35165
Re: Monarch Butterfly NavigationFrank Reed20 Apr 2016, 07:025117g35164
Polhemus Celestial Computer -latitude templatesRafal O.20 Apr 2016, 06:533975g35163
Re: Monarch Butterfly NavigationFrancis Upchurch20 Apr 2016, 05:052945g35162
Re: Monarch Butterfly NavigationGary LaPook20 Apr 2016, 05:3126419g35161
Re: Jupiter in daylight and micrometer testPeter Monta20 Apr 2016, 03:465011g35160
Re: Modern Celestial Course at Seaport Very RewardingFrank Reed20 Apr 2016, 00:138817g35159
Re: Monarch Butterfly NavigationFrank Reed20 Apr 2016, 00:0017255g35158
Re: Monarch Butterfly NavigationBob Goethe19 Apr 2016, 23:594421g35157
Re: Monarch Butterfly NavigationFrancis Upchurch19 Apr 2016, 18:474223g35156
Re: Monarch Butterfly NavigationFrank Reed19 Apr 2016, 18:215718g35155
Re: U-boat Celestial Navigation WWIIGary LaPook19 Apr 2016, 18:276680g35154
Re: Jupiter in daylight and micrometer testFrank Reed19 Apr 2016, 17:354061g35153
Monarch Butterfly NavigationBob Goethe19 Apr 2016, 17:292902g35152
Re: Jupiter in daylight and micrometer testStan K19 Apr 2016, 17:005668g35151
Re: U-boat Celestial Navigation WWIIBruce J. Pennino19 Apr 2016, 13:204702g35150
Re: U-boat Celestial Navigation WWIIRonald van Riet19 Apr 2016, 09:001910g35149
Re: Brown-Nassau, both sidesFrancis Upchurch19 Apr 2016, 05:125213g35148
Brown-Nassau, both sidesFrank Reed19 Apr 2016, 01:523095g35147
Re: Smithsonian "Time and Navigation" exhibit updatedRoger Connor18 Apr 2016, 18:201736g35146
Re: Stanford Rumsey Map Center opens tomorrow!Lu Abel18 Apr 2016, 17:454044g35145
Re: German Gyro (Kreisel) sextantRoger Connor18 Apr 2016, 18:121565g35144
Stanford Rumsey Map Center opens tomorrow!Paul Saffo18 Apr 2016, 15:372126g35143
Re: Jupiter in daylight and micrometer testDoug MacPherson18 Apr 2016, 02:476461g35142
Space station navigation, April 18, New EnglandFrank Reed17 Apr 2016, 22:532165g35141
Re: Jupiter in daylight and micrometer testFrank Reed17 Apr 2016, 22:212618g35140
Re: What might this be?David Pike17 Apr 2016, 20:061514g35139
Re: What might this be?David Pike17 Apr 2016, 19:594964g35138
Jupiter in daylight and micrometer testFrank Reed17 Apr 2016, 16:408383g35137
What might this be?Lenny Lyons17 Apr 2016, 16:161794g35136
B-29 photosJackson McDonald16 Apr 2016, 22:583736g35135
Re: U-boat Celestial Navigation WWIIRonald van Riet15 Apr 2016, 08:281997g35134
Re: Ebbco Sun Shade ModificationHerman Dekker15 Apr 2016, 05:261459g35133
Re: Book for Mailing costsJeremy C15 Apr 2016, 03:211995g35132
Re: "Science of Time" conference in JuneFrank Reed14 Apr 2016, 20:372057g35131
Re: "Science of Time" conference in JuneDon Seltzer14 Apr 2016, 19:553427g35130
"Science of Time" conference in JuneFrank Reed14 Apr 2016, 18:292466g35129
Re: U-boat Celestial Navigation WWIIBrad Morris14 Apr 2016, 16:435613g35128
Re: U-boat Celestial Navigation WWIIJerry Mason14 Apr 2016, 16:101913g35127
Re: Ebbco Sun Shade ModificationGreg Rudzinski14 Apr 2016, 13:494172g35126
Re: Ebbco Sun Shade ModificationHerman Dekker14 Apr 2016, 10:281810g35125
Re: U-boat Celestial Navigation WWIIRonald van Riet14 Apr 2016, 08:342097g35124
Re: U-boat Celestial Navigation WWIIRonald van Riet14 Apr 2016, 08:312654g35123
Re: U-boat Celestial Navigation WWIIFrancis Upchurch14 Apr 2016, 04:012677g35122
Ebbco Special with Sight Tube Modification ComparedGreg Rudzinski14 Apr 2016, 03:264429g35121
Re: Book for Mailing costsFrank Reed14 Apr 2016, 01:472007g35120
Book for Mailing costsJeremy C13 Apr 2016, 23:402505g35119
Re: U-boat Celestial Navigation WWIIBrad Morris13 Apr 2016, 21:0110080g35118
Re: U-boat Celestial Navigation WWIIRonald van Riet13 Apr 2016, 19:263493g35117
Re: Meridian passage of moonStephen N.G. Davies13 Apr 2016, 02:418463g35116
Re: U-boat Celestial Navigation WWIIJerry Mason12 Apr 2016, 22:152028g35115
Re: U-boat Celestial Navigation WWIIGary LaPook12 Apr 2016, 19:464396g35114
Re: U-boat Celestial Navigation WWIIBrad Morris12 Apr 2016, 19:238125g35113
Re: U-boat Celestial Navigation WWIIGary LaPook12 Apr 2016, 18:332192g35112
Re: U-boat Celestial Navigation WWIIGary LaPook12 Apr 2016, 18:192820g35111
Re: U-boat Celestial Navigation WWIIGary LaPook12 Apr 2016, 17:3011964g35110
Re: U-boat Celestial Navigation WWIIGary LaPook12 Apr 2016, 17:056095g35109
Re: U-boat Celestial Navigation WWIIJerry Mason12 Apr 2016, 14:583018g35108
Modern Celestial Course at Seaport Very RewardingMark Coady12 Apr 2016, 04:1213440g35107
Re: U-boat Celestial Navigation WWIIBrad Morris12 Apr 2016, 01:257065g35106
Colombian Nautical Almanac simplified 2016German Diaz11 Apr 2016, 21:552659g35105
Re: U-boat Celestial Navigation WWIIJerry Mason11 Apr 2016, 21:243190g35104
Re: U-boat Celestial Navigation WWIIPaul Bedel11 Apr 2016, 15:191923g35103
Re: Meridian passage of moonFrank Reed11 Apr 2016, 14:302771g35102
Re: New corrections for latitude by Polaris?Brad Morris11 Apr 2016, 14:209150g35101
Meridian passage of moonTrilok Vaidhya11 Apr 2016, 10:411491g35100
Re: U-boat Celestial Navigation WWIIEd Popko11 Apr 2016, 14:011558g35099
Re: U-boat Celestial Navigation WWIIHenry Halboth11 Apr 2016, 01:526749g35098
Re: New corrections for latitude by Polaris?Philip Lange10 Apr 2016, 23:416278g35097
Interpolating Freiberger Yacht Sextant Arc ErrorsMichael Bradley10 Apr 2016, 19:4560697g35096
Re: U-boat Celestial Navigation WWIIJerry Mason10 Apr 2016, 12:332090g35095
Re: F. Barker & Son Box SextantSean C10 Apr 2016, 11:004528g35094
Re: U-boat Celestial Navigation WWIIPaul Bedel10 Apr 2016, 09:462074g35093
Re: New corrections for latitude by Polaris?Rommel John Miller10 Apr 2016, 02:1817763g35092
Re: New corrections for latitude by Polaris?Frank Reed10 Apr 2016, 01:212166g35091
New corrections for latitude by Polaris?Philip Lange9 Apr 2016, 23:044047g35090
Re: Navigation with the ISS videoPeter Monta10 Apr 2016, 00:444044g35089
U-boat Celestial Navigation WWIIJerry Mason9 Apr 2016, 16:123040g35088
Re: F. Barker & Son Box SextantBrad Morris9 Apr 2016, 10:5010620g35087
Re: F. Barker & Son Box SextantBrad Morris9 Apr 2016, 10:388955g35086
Navigation with the ISS videoPeter Monta9 Apr 2016, 06:20309388g35085
Re: F. Barker & Son Box SextantSean C8 Apr 2016, 22:024670g35084
Re: F. Barker & Son Box SextantBrad Morris8 Apr 2016, 20:029505g35083
Re: F. Barker & Son Box SextantBrad Morris8 Apr 2016, 18:158522g35082
Re: Slide rule for lunars?Wolfgang Köberer8 Apr 2016, 14:381425g35081
Re: The Wild T4 Theodolite - Don't Sneeze!Juerg Dedual7 Apr 2016, 20:552755g35080
Re: The Wild T4 Theodolite - Don't Sneeze!John D. Howard7 Apr 2016, 15:062012g35079
Re: F. Barker & Son Box SextantSean C7 Apr 2016, 13:114382g35078
Re: The Wild T4 Theodolite - Don't Sneeze!Marty Lyons7 Apr 2016, 11:392362g35077
Re: The Wild T4 Theodolite - Don't Sneeze!David Pike7 Apr 2016, 10:199285g35076
Re: F. Barker & Son Box SextantGeoffrey Kolbe7 Apr 2016, 10:134182g35075
Re: Practical lunars in today's worldPeter Monta7 Apr 2016, 00:214995g35074
F. Barker & Son Box SextantSean C6 Apr 2016, 20:078165g35073
Who gave Tamaya 733's away in 1980?Tom Mackie6 Apr 2016, 17:552133g35072
Re: Observe refraction: Earth's Limb from the ISSFrank Reed5 Apr 2016, 19:507167g35071
Re: Practical lunars in today's worldBill Lionheart5 Apr 2016, 18:123391g35070
Conference: From Sea to Sky-The Evolution of Air NavigationRichard Dunn5 Apr 2016, 15:3724625g35069
Re: Practical lunars in today's worldJeremy C5 Apr 2016, 11:171932g35068
Re: Slide rule for lunars?Francis Upchurch5 Apr 2016, 06:041793g35067
Re: Practical lunars in today's worldGeoffrey Kolbe5 Apr 2016, 11:426690g35066
Re: Observe refraction: Earth's Limb from the ISSDavid Pike5 Apr 2016, 08:282702g35065
Re: Practical lunars in today's worldGeoffrey Kolbe5 Apr 2016, 06:333242g35064
Re: Slide rule for lunars?Wolfgang Köberer5 Apr 2016, 05:182019g35063
Re: Practical lunars in today's worldPeter Hakel5 Apr 2016, 03:527287g35062
Re: The Wild T4 TheodoliteBruce J. Pennino4 Apr 2016, 22:144495g35061
Re: Observe refraction: Earth's Limb from the ISSBrad Morris4 Apr 2016, 21:5210941g35060
Re: Practical lunars in today's worldFrank Reed4 Apr 2016, 21:247345g35059
Re: Observe refraction: Earth's Limb from the ISSFrank Reed4 Apr 2016, 21:127726g35058
Observe refraction: Earth's Limb from the ISSBrad Morris4 Apr 2016, 19:433909g35057
Re: Advice on Box SextantBrian Walton4 Apr 2016, 16:473106g35056
Re: Slide rule for lunars?Gary LaPook4 Apr 2016, 14:586760g35055
Practical lunars in today's worldGeoffrey Kolbe4 Apr 2016, 12:452503g35054
Re: Slide rule for lunars?Francis Upchurch4 Apr 2016, 05:463383g35053
Re: The Wild T4 Theodolite - Don't Sneeze!David Pike4 Apr 2016, 07:265583g35052
Re: The Wild T4 Theodolite - Don't Sneeze!Geoffrey Kolbe4 Apr 2016, 06:396237g35051
Re: Slide rule for lunars?Herbert Prinz4 Apr 2016, 00:251814g35050
Re: Advice on Box SextantDavid Pike3 Apr 2016, 23:443737g35049
Re: Slide rule for lunars?Frank Reed3 Apr 2016, 22:242211g35048
Re: Slide rule for lunars?Frank Reed3 Apr 2016, 22:076196g35047
Re: Advice on Box SextantGary LaPook3 Apr 2016, 21:482349g35046
Slide rule for lunars?Gary LaPook3 Apr 2016, 21:123702g35045
Re: The Wild T4 Theodolite - Don't Sneeze!Peter Monta3 Apr 2016, 20:513818g35044
Re: Advice on Box SextantJürgen Hoefeld3 Apr 2016, 20:113312g35043
Re: The Wild T4 Theodolite - Don't Sneeze!David Pike3 Apr 2016, 19:263290g35042
Re: The Wild T4 Theodolite - Don't Sneeze!Paul Hirose3 Apr 2016, 17:543470g35041
Re: Advice on Box SextantFrancis Upchurch3 Apr 2016, 16:031900g35040
Re: Advice on Box SextantBob Goethe3 Apr 2016, 17:392086g35039
Re: Advice on Box SextantFrancis Upchurch3 Apr 2016, 14:222108g35038
Re: The Observer’s Book on Astro-NavigationFrancis Upchurch3 Apr 2016, 11:303434g35037
Re: Advice on Box SextantGary LaPook3 Apr 2016, 14:312023g35036
Re: Advice on Box SextantGary LaPook3 Apr 2016, 13:512464g35035
Re: Advice on Box SextantEd Popko3 Apr 2016, 09:472332g35034
Re: The Observer’s Book on Astro-NavigationDavid Pike3 Apr 2016, 09:205259g35033
Re: Advice on Box SextantBrian Walton3 Apr 2016, 08:003778g35032
Re: Smithsonian "Time and Navigation" exhibit updatedPaul Hirose3 Apr 2016, 05:362734g35031
Re: The Observer’s Book on Astro-NavigationDavid Pike3 Apr 2016, 07:231749g35030
Re: The Observer’s Book on Astro-NavigationBill Morris3 Apr 2016, 06:461809g35029
Re: The Observer’s Book on Astro-NavigationGeoffrey Kolbe3 Apr 2016, 06:257074g35028
Re: The Wild T4 Theodolite - Don't Sneeze!Paul Hirose3 Apr 2016, 05:116820g35027
Re: The Observer’s Book on Astro-NavigationNoell Wilson3 Apr 2016, 02:102812g35026
Re: The legend of BowditchMark Coady2 Apr 2016, 18:535766g35025
Re: Davis MK 3 ImprovedGreg Rudzinski2 Apr 2016, 18:287259g35024
The legend of BowditchFrank Reed2 Apr 2016, 16:234211g35023
Re: The Observer’s Book on Astro-NavigationFrancis Upchurch2 Apr 2016, 15:111741g35022
Re: The Observer’s Book on Astro-NavigationFrancis Upchurch2 Apr 2016, 15:141799g35021
Re: The Observer’s Book on Astro-NavigationFrancis Upchurch2 Apr 2016, 10:293719g35020
The Observer’s Book on Astro-NavigationDavid Pike2 Apr 2016, 08:194607g35019
Re: Advice on Box SextantFrancis Upchurch2 Apr 2016, 06:283215g35018
Re: Advice on Box SextantHewitt Schlereth1 Apr 2016, 22:163365g35017
More GPS Jamming?David Pike1 Apr 2016, 22:081655g35016
Re: Advice on Box SextantFrancis Upchurch1 Apr 2016, 16:552872g35015
Re: Advice on Box SextantDavid Pike1 Apr 2016, 15:215180g35014
Re: Davis MK 3 ImprovedGreg Rudzinski31 Mar 2016, 20:228629g35013
Re: The Wild T4 Theodolite - Don't Sneeze!Paul Saffo31 Mar 2016, 16:572428g35012
Advice on Box SextantGeoffrey Kolbe31 Mar 2016, 11:547139g35011
Re: Advice on Box SextantSean C30 Mar 2016, 18:214098g35010
Re: Advice on Box SextantBrian Walton30 Mar 2016, 17:152642g35009
Re: The Wild T4 Theodolite - Don't Sneeze!Paul Saffo30 Mar 2016, 15:301555g35008
Re: Advice on Box SextantBruce J. Pennino30 Mar 2016, 12:533202g35007
Re: Advice on Box SextantSean C30 Mar 2016, 15:043887g35006
Re: Advice on Box SextantAlexandre Eremenko30 Mar 2016, 14:593890g35005
Re: Advice on Box SextantSean C30 Mar 2016, 08:172769g35004
Re: Advice on Box SextantBrian Walton30 Mar 2016, 07:185553g35003
Re: The Wild T4 Theodolite - Don't Sneeze!David Pike30 Mar 2016, 09:003453g35002
Re: Advice on Box SextantGeoffrey Kolbe30 Mar 2016, 07:144600g35001
Re: The Wild T4 Theodolite - Don't Sneeze!N Drummond30 Mar 2016, 03:0612771g35000
Re: Advice on Box SextantBill Morris30 Mar 2016, 02:251514g34999
Eastbound star after lower transitMark Coady30 Mar 2016, 01:252276g34998
Re: Advice on Box SextantSean C29 Mar 2016, 23:284089g34997
Re: The Wild T4 Theodolite - Don't Sneeze!Bill Morris29 Mar 2016, 23:201966g34996
Re: Fine adjust a Davis Mk 3Francis Upchurch29 Mar 2016, 18:342967g34995
Re: Smithsonian "Time and Navigation" exhibit updatedEd Popko29 Mar 2016, 09:494169g34994
The Wild T4 Theodolite - Don't Sneeze!David Pike29 Mar 2016, 10:361680g34993
Re: Balloon SextantsDavid Pike29 Mar 2016, 10:001869g34992
Re: Smithsonian "Time and Navigation" exhibit updatedFrancis Upchurch29 Mar 2016, 05:366067g34991
Re: Balloon SextantsGeoffrey Kolbe29 Mar 2016, 06:146280g34990
Advice on Box SextantGeoffrey Kolbe29 Mar 2016, 05:494247g34989
Re: Sextant Scope Mounting Optical Design QuestionFrank Reed29 Mar 2016, 02:084621g34988
Sextant Scope Mounting Optical Design QuestionMark Coady29 Mar 2016, 01:373829g34987
Davis MK 3 ImprovedGreg Rudzinski28 Mar 2016, 19:513204g34986
Smithsonian "Time and Navigation" exhibit updatedEd Popko28 Mar 2016, 19:1326376g34985
Re: Balloon SextantsDavid Pike28 Mar 2016, 19:213920g34984
Re: Balloon SextantsJohn D. Howard28 Mar 2016, 17:283697g34983
A modest navigational failureBob Goethe28 Mar 2016, 16:512636g34982
Re: Advice on Box SextantNoell Wilson28 Mar 2016, 16:343391g34981
Re: Balloon SextantsJohn D. Howard28 Mar 2016, 15:142984g34980
Re: Balloon SextantsDavid Pike28 Mar 2016, 14:132813g34979
Re: Advice on Box SextantSean C28 Mar 2016, 07:201413g34978
Re: Balloon SextantsGary LaPook28 Mar 2016, 09:114514g34977
Balloon SextantsDavid Pike27 Mar 2016, 20:212329g34976
Re: Advice on Box SextantGeoffrey Kolbe27 Mar 2016, 20:145337g34975
Re: Why a silver index scale?Paul Hirose27 Mar 2016, 19:492679g34974
Re: Model A-12 Link Bubble SextantTracy Shrier27 Mar 2016, 18:091630g34973
Re: Model A-12 Link Bubble SextantTracy Shrier27 Mar 2016, 17:481413g34972
Re: Why a silver index scale? - CorrectionBill Morris27 Mar 2016, 17:461989g34971
Re: Why a silver index scale?Bill Morris27 Mar 2016, 17:005084g34970
Advice on Box SextantSean C27 Mar 2016, 15:262253g34969
Re: Latitude by PolarisPeter Hakel27 Mar 2016, 15:3516583g34968
Re: Why a silver index scale?Fred Hebard27 Mar 2016, 15:194242g34967
Re: Latitude by PolarisGary LaPook27 Mar 2016, 12:5815915g34966
Re: Which Baader Solarfilter for Ebbco sextantGeoffrey Kolbe27 Mar 2016, 12:185931g34965
Re: Why a silver index scale?David Pike27 Mar 2016, 09:414271g34964
Which Baader Solarfilter for Ebbco sextantHerman Dekker27 Mar 2016, 08:481878g34963
Re: 19th century navigators choices & the age of steamMark Coady27 Mar 2016, 08:375748g34962
Re: Why a silver index scale?Geoffrey Kolbe27 Mar 2016, 06:376023g34961
Re: Fine adjust a Davis Mk 3Greg Rudzinski27 Mar 2016, 03:367124g34960
Re: Model A-12 Link Bubble SextantRobert Swartz27 Mar 2016, 03:051610g34959
Re: Why a silver index scale?Bill Morris27 Mar 2016, 02:135185g34958
Re: Davis Mark 12 sextantFrank Reed27 Mar 2016, 02:072420g34957
Re: Fine adjust a Davis Mk 3Mark Coady27 Mar 2016, 01:502002g34956
Davis Mark 12 sextantStan K27 Mar 2016, 01:493282g34955
19th century navigators choicesMark Coady27 Mar 2016, 01:425002g34954
Re: Fine adjust a Davis Mk 3Greg Rudzinski27 Mar 2016, 00:203922g34953
Latitude by PolarisRon Jones26 Mar 2016, 22:5834383g34952
Re: Why a silver index scale?Brad Morris26 Mar 2016, 21:555314g34951
Re: Why a silver index scale?Paul Dolkas26 Mar 2016, 21:164235g34950
Re: Fine adjust a Davis Mk 3Frank Reed26 Mar 2016, 20:371652g34949
Why a silver index scale?Geoffrey Kolbe26 Mar 2016, 19:403213g34948
Re: Fine adjust a Davis Mk 3Francis Upchurch26 Mar 2016, 18:264919g34947
Re: Fine adjust a Davis Mk 3Don Seltzer26 Mar 2016, 13:215079g34946
Re: Fine adjust a Davis Mk 3David Pike26 Mar 2016, 13:023545g34945
Re: Fine adjust a Davis Mk 3Bill Lionheart26 Mar 2016, 11:323785g34944
Re: Fine adjust a Davis Mk 3Luc Van den Borre26 Mar 2016, 11:0886064g34943
Fine adjust a Davis Mk 3Frank Reed26 Mar 2016, 06:013664g34942
Latitude at noon and your shadowFrank Reed24 Mar 2016, 20:295368g34941
Re: Thoughts on celestial presentations and learning.Frank Reed24 Mar 2016, 20:042346g34940
Re: Compass CheckIan Vaughn24 Mar 2016, 04:397173g34939
Re: Thoughts on celestial presentations and learning.Tom Sult23 Mar 2016, 21:402427g34938
ADMIN: email duplicates this afternoonFrank Reed23 Mar 2016, 20:361451g34937
Re: Celnav apps for AndroidAndrés Ruiz23 Mar 2016, 15:44174830g34936
Re: Model A-12 Link Bubble SextantAndrés Ruiz23 Mar 2016, 13:454150g34935
Re: Thoughts on celestial presentations and learning.Gary LaPook23 Mar 2016, 08:118491g34934
Thoughts on celestial presentations and learning.Mark Coady23 Mar 2016, 04:2010853g34933
Re: Model A-12 Link Bubble SextantGary LaPook22 Mar 2016, 21:011550g34932
Re: Model A-12 Link Bubble SextantGary LaPook22 Mar 2016, 20:591933g34931
Re: Clearing the Lunar Distance via Trig TablesHenry Halboth22 Mar 2016, 19:523369g34930
Re: Compass CheckBill Lionheart22 Mar 2016, 19:408395g34929
Re: Model A-12 Link Bubble SextantBrad Morris22 Mar 2016, 19:594480g34928
Model A-12 Link Bubble SextantTracy Shrier22 Mar 2016, 18:281838g34927
Re: Compass CheckBrad Morris22 Mar 2016, 17:457123g34926
Clearing the Lunar Distance via Trig TablesBrian Johnson22 Mar 2016, 14:559481g34925
Re: Compass CheckBob Goethe22 Mar 2016, 13:474059g34924
Re: Compass CheckJohn Brown22 Mar 2016, 09:282454g34923
Re: Compass CheckBob Crawley22 Mar 2016, 08:521924g34922
Certaine Errors in NavigationGary LaPook22 Mar 2016, 07:548923g34921
Re: Compass CheckGary LaPook22 Mar 2016, 07:423019g34920
Re: Multiple suns in view on index correction checkGary LaPook22 Mar 2016, 06:4610839g34919
Multiple suns in view on index correction checkMark Coady22 Mar 2016, 01:286239g34918
Re: Compass CheckDavid Pike21 Mar 2016, 23:197433g34917
Re: Compass CheckDon Seltzer21 Mar 2016, 23:485194g34916
Re: Compass CheckBill Lionheart21 Mar 2016, 22:076123g34915
Re: Compass CheckBruce J. Pennino21 Mar 2016, 22:013952g34914
Re: Compass CheckBob Goethe21 Mar 2016, 21:022673g34913
Re: Compass CheckBill Lionheart21 Mar 2016, 20:123508g34912
Re: Compass CheckBill Lionheart21 Mar 2016, 20:057516g34911
Re: Compass CheckGreg Rudzinski21 Mar 2016, 01:007081g34910
Re: Compass CheckGreg Rudzinski21 Mar 2016, 00:284925g34909
Re: Compass CheckBill Lionheart21 Mar 2016, 00:181935g34908
Re: Compass CheckDavid Pike20 Mar 2016, 20:259746g34907
Re: Compass CheckBruce J. Pennino20 Mar 2016, 15:385441g34906
Re: NYT Wave Pilot ArticletlyGary LaPook20 Mar 2016, 09:266707g34905
NYT Wave Pilot ArticleGreg Rudzinski20 Mar 2016, 02:012274g34904
Re: Compass CheckBill B19 Mar 2016, 19:042285g34903
Thomas Jefferson's sundialJackson McDonald19 Mar 2016, 15:423208g34902
Compass CheckBruce J. Pennino19 Mar 2016, 16:302955g34901
Re: A One-Hour Presentation on Celestial NavigationTom Sult19 Mar 2016, 14:208664g34900
Re: A One-Hour Presentation on Celestial NavigationFrancis Upchurch19 Mar 2016, 08:272989g34899
A One-Hour Presentation on Celestial NavigationGeoffrey Kolbe19 Mar 2016, 08:508005g34898
Re: A One-Hour Presentation on Celestial NavigationFrancis Upchurch19 Mar 2016, 06:1718589g34897
Re: A One-Hour Presentation on Celestial NavigationHewitt Schlereth19 Mar 2016, 04:4212809g34896
Re: A One-Hour Presentation on Celestial NavigationBob Goethe18 Mar 2016, 23:407101g34895
Re: A One-Hour Presentation on Celestial NavigationDavid Pike18 Mar 2016, 21:485872g34894
Re: Name for sixty nautical milesDon Seltzer18 Mar 2016, 21:186411g34893
Re: Kollsman Mounting – Double Good LuckDavid Pike18 Mar 2016, 20:578359g34892
Re: A One-Hour Presentation on Celestial NavigationFrank Reed18 Mar 2016, 20:3910495g34891
Re: Metric Bookmark KamalBill B18 Mar 2016, 20:292221g34890
Re: A One-Hour Presentation on Celestial NavigationBob Goethe18 Mar 2016, 19:415973g34889
Re: Metric Bookmark KamalGreg Rudzinski18 Mar 2016, 20:017966g34888
Re: A One-Hour Presentation on Celestial NavigationFrank Reed18 Mar 2016, 18:184232g34887
Re: Name for sixty nautical milesDavid Pike18 Mar 2016, 17:037425g34886
Re: Name for sixty nautical milesRobin Stuart18 Mar 2016, 15:322233g34885
Re: Name for sixty nautical milesRobin Stuart18 Mar 2016, 15:162010g34884
Re: Name for sixty nautical milesHewitt Schlereth18 Mar 2016, 11:576591g34883
Re: Name for sixty nautical milesMagnus Sjoquist18 Mar 2016, 10:2412859g34882
Re: Metric Bookmark KamalFrancis Upchurch18 Mar 2016, 08:0612146g34881
Re: Name for sixty nautical milesPeter Monta18 Mar 2016, 08:424787g34880
Re: Name for sixty nautical milesFrank Reed18 Mar 2016, 03:429484g34879
Re: Name for sixty nautical milesHenry Halboth18 Mar 2016, 03:405188g34878
Re: Name for sixty nautical milesRommel John Miller18 Mar 2016, 02:3313910g34877
Re: Name for sixty nautical milesBrad Morris18 Mar 2016, 02:317194g34876
Re: Name for sixty nautical milesDon Seltzer18 Mar 2016, 00:414438g34875
Re: Name for sixty nautical milesGreg Rudzinski18 Mar 2016, 00:251419g34874
Re: Name for sixty nautical milesSean C17 Mar 2016, 21:581814g34873
Re: A One-Hour Presentation on Celestial NavigationBob Goethe17 Mar 2016, 21:462025g34872
Re: Name for sixty nautical milesPhilip Lange17 Mar 2016, 20:154892g34871
Re: A One-Hour Presentation on Celestial NavigationBob Goethe17 Mar 2016, 20:026462g34870
Re: Name for sixty nautical milesHewitt Schlereth17 Mar 2016, 19:254319g34869
Re: Name for sixty nautical milesDon Seltzer17 Mar 2016, 19:204599g34868
Re: Name for sixty nautical milesHewitt Schlereth17 Mar 2016, 18:514793g34867
Re: Name for sixty nautical milesBrad Morris17 Mar 2016, 18:424124g34866
Re: Name for sixty nautical milesBill B17 Mar 2016, 17:521894g34865
Re: Name for sixty nautical milesBill B17 Mar 2016, 17:492219g34864
Re: Name for sixty nautical milesBrad Morris17 Mar 2016, 17:466066g34863
Re: Name for sixty nautical milesFrank Reed17 Mar 2016, 17:411460g34862
Re: Name for sixty nautical milesMagnus Sjoquist17 Mar 2016, 17:276083g34861
Re: Name for sixty nautical milesMagnus Sjoquist17 Mar 2016, 17:214928g34860
Re: Name for sixty nautical milesBrad Morris17 Mar 2016, 17:244498g34859
Name for sixty nautical milesFrank Reed17 Mar 2016, 16:281943g34858
Re: Metric Bookmark KamalGreg Rudzinski17 Mar 2016, 17:005662g34857
Re: Metric Bookmark KamalFrancis Upchurch17 Mar 2016, 14:462642g34856
Re: Metric Bookmark KamalGreg Rudzinski17 Mar 2016, 04:176360g34855
Re: Kollsman Mounting – Double Good LuckJohn D. Howard17 Mar 2016, 01:371893g34854
Re: Kollsman Mounting – Double Good LuckFergus Kavanagh17 Mar 2016, 00:094871g34853
Re: What is this on this sextantBrad Morris16 Mar 2016, 22:318420g34852
Sextant Gyroscopic HorizonsDavid Pike16 Mar 2016, 21:585585g34851
Celestial Navigation 19th Century MethodsFrank Reed16 Mar 2016, 20:552817g34850
Re: What is this on this sextantDavid Pike16 Mar 2016, 21:005285g34849
Re: What is this on this sextantBrad Morris16 Mar 2016, 20:079470g34848
Kollsman Mounting – Double Good LuckDavid Pike16 Mar 2016, 13:185344g34847
Re: What is this on this sextantDavid Pike16 Mar 2016, 12:545853g34846
Re: Metric Bookmark KamalGreg Rudzinski16 Mar 2016, 16:332380g34845
Re: Zn determination and proper dip short distanceSteve E. Bryant15 Mar 2016, 01:3910016g34844
Re: Coordinates from IMCCE and JPL HORIZONSDave Walden15 Mar 2016, 02:053734g34843
Re: Zn determination and proper dip short distanceDavid Pike15 Mar 2016, 00:263503g34842
Re: Zn determination and proper dip short distanceFrank Reed14 Mar 2016, 23:594358g34841
Zn determination and proper dip short distanceSteve E. Bryant14 Mar 2016, 23:447006g34840
Coordinates from IMCCE and JPL HORIZONSPaul Hirose14 Mar 2016, 22:173287g34839
Re: Sextant or Range-finderStephen N.G. Davies14 Mar 2016, 02:428812g34838
Re: G F Martelli versus G PouvreauPaul Bedel13 Mar 2016, 18:101645g34837
Re: G F Martelli versus G PouvreauAlexandre Eremenko13 Mar 2016, 13:392230g34836
Re: G F Martelli versus G PouvreauPaul Bedel13 Mar 2016, 10:343801g34835
Re: Sextant or Range-finderRobert VanderPol II13 Mar 2016, 04:462862g34834
Re: G F Martelli versus G PouvreauFrank Reed12 Mar 2016, 19:556865g34833
G F Martelli versus G PouvreauPaul Bedel12 Mar 2016, 17:374781g34832
Sextant or Range-finderDavid Pike12 Mar 2016, 09:172955g34831
Metric Bookmark KamalGreg Rudzinski12 Mar 2016, 18:333091g34830
Re: A One-Hour Presentation on Celestial NavigationBruce J. Pennino12 Mar 2016, 14:406822g34829
Re: Procedure for avoiding eye damageGreg Rudzinski12 Mar 2016, 17:577673g34828
Procedure for avoiding eye damageBill Lionheart12 Mar 2016, 09:153627g34827
Re: A One-Hour Presentation on Celestial NavigationÖrjan Sandström12 Mar 2016, 07:021353g34826
Re: A One-Hour Presentation on Celestial NavigationAlan S11 Mar 2016, 21:441379g34825
Re: A One-Hour Presentation on Celestial NavigationBob Goethe11 Mar 2016, 17:031338g34824
Re: A One-Hour Presentation on Celestial NavigationJohn Brown11 Mar 2016, 09:302022g34823
Re: A One-Hour Presentation on Celestial NavigationHewitt Schlereth11 Mar 2016, 04:446979g34822
Re: A One-Hour Presentation on Celestial NavigationKen Gebhart10 Mar 2016, 23:302483g34821
Re: History of the KamalWolfgang Köberer10 Mar 2016, 20:3330822g34820
Re: History of the KamalGreg Rudzinski10 Mar 2016, 19:055365g34819
Re: History of the KamalGreg Rudzinski10 Mar 2016, 17:023001g34818
Re: History of the KamalGreg Rudzinski10 Mar 2016, 15:243355g34817
Re: History of the KamalJohn Brown10 Mar 2016, 13:152824g34816
History of the KamalFrank Reed10 Mar 2016, 08:023529g34815
Re: HelloRobert VanderPol II10 Mar 2016, 05:211491g34814
Re: HelloFrank Reed10 Mar 2016, 05:151331g34813
HelloGary LaPook10 Mar 2016, 05:021204g34812
Re: GPS outagesDavid Pike8 Mar 2016, 10:183172g34811
GPS outagesGary LaPook8 Mar 2016, 09:2611422g34810
Total solar eclipse on WednesdayGary LaPook7 Mar 2016, 18:181728g34809
Re: A One-Hour Presentation on Celestial NavigationBob Goethe6 Mar 2016, 15:072162g34808
Re: Scale a small area plotting sheet?Ed Popko6 Mar 2016, 12:52244682g34807
Re: A One-Hour Presentation on Celestial NavigationLu Abel6 Mar 2016, 00:073450g34806
Re: Scale a small area plotting sheet?Stan K5 Mar 2016, 21:213230g34805
Re: Scale a small area plotting sheet?Ron Jones5 Mar 2016, 17:532313g34804
Re: A One-Hour Presentation on Celestial NavigationGreg Rudzinski5 Mar 2016, 14:506170g34803
Re: A One-Hour Presentation on Celestial NavigationKen Gebhart5 Mar 2016, 02:546070g34802
Re: A One-Hour Presentation on Celestial NavigationNorm Goldblatt5 Mar 2016, 02:172075g34801
Re: The ultimate mechanical watch - for lessSteve E. Bryant4 Mar 2016, 20:576994g34800
The ultimate mechanical watch - for lessNoell Wilson4 Mar 2016, 18:462598g34799
Re: A One-Hour Presentation on Celestial NavigationRobert VanderPol II4 Mar 2016, 03:439970g34798
Re: A One-Hour Presentation on Celestial NavigationBob Goethe4 Mar 2016, 00:275449g34797
Re: A One-Hour Presentation on Celestial NavigationPaul Dolkas3 Mar 2016, 22:164468g34796
Re: A One-Hour Presentation on Celestial NavigationBill B3 Mar 2016, 22:192115g34795
Re: A One-Hour Presentation on Celestial NavigationLu Abel3 Mar 2016, 20:1916263g34794
Re: A One-Hour Presentation on Celestial NavigationFrancis Upchurch3 Mar 2016, 19:522058g34793
Re: A One-Hour Presentation on Celestial NavigationFrancis Upchurch3 Mar 2016, 19:312603g34792
Re: A One-Hour Presentation on Celestial NavigationRobert VanderPol II3 Mar 2016, 19:278309g34791
Re: A One-Hour Presentation on Celestial NavigationLu Abel3 Mar 2016, 19:159563g34790
Re: A One-Hour Presentation on Celestial NavigationGary LaPook3 Mar 2016, 18:593553g34789
Re: A One-Hour Presentation on Celestial NavigationAndrew Nikitin3 Mar 2016, 13:133013g34788
Re: A One-Hour Presentation on Celestial NavigationBill Lionheart2 Mar 2016, 21:412029g34787
Re: Scale a small area plotting sheet?Hewitt Schlereth2 Mar 2016, 20:081700g34786
A One-Hour Presentation on Celestial NavigationBob Goethe2 Mar 2016, 16:352996g34785
Re: Scale a small area plotting sheet?John Brown2 Mar 2016, 07:412766g34784
Re: Scale a small area plotting sheet?Greg Rudzinski2 Mar 2016, 02:2616723g34783
Re: Scale a small area plotting sheet?Sean C2 Mar 2016, 02:033637g34782
Re: Scale a small area plotting sheet?Peter Hakel2 Mar 2016, 01:3321630g34781
Re: Scale a small area plotting sheet?Sean C2 Mar 2016, 01:172627g34780
Re: Scale a small area plotting sheet?Gary LaPook1 Mar 2016, 22:435129g34779
Re: Scale a small area plotting sheet?Gary LaPook1 Mar 2016, 22:4113343g34778
Re: Scale a small area plotting sheet?Frank Reed1 Mar 2016, 22:233258g34777
Re: Scale a small area plotting sheet?Brad Morris1 Mar 2016, 22:206940g34776
Re: Scale a small area plotting sheet?Gary LaPook1 Mar 2016, 21:576293g34775
Re: Scale a small area plotting sheet?Frank Reed1 Mar 2016, 21:508380g34774
Re: 18th-Century Surveyor's Case of Mathematical InstrumentsFrank Reed1 Mar 2016, 21:023180g34773
18th-Century Surveyor's Case of Mathematical InstrumentsJackson McDonald1 Mar 2016, 16:153533g34772
Re: Scale a small area plotting sheet?Gary LaPook1 Mar 2016, 19:526418g34771
Re: Scale a small area plotting sheet?Bill Lionheart1 Mar 2016, 19:354426g34770
Re: Scale a small area plotting sheet?Bob Goethe1 Mar 2016, 18:442338g34769
Re: Scale a small area plotting sheet?Gary LaPook1 Mar 2016, 17:152203g34768
Re: Scale a small area plotting sheet?Ed Popko1 Mar 2016, 10:491839g34767
Re: Weems talk Thursday at Mystic SeaportStan K1 Mar 2016, 01:446797g34766
Re: Scale a small area plotting sheet?Bill B29 Feb 2016, 21:162862g34765
Re: Weems talk Thursday at Mystic SeaportBruce J. Pennino29 Feb 2016, 19:032384g34764
Weems talk Thursday at Mystic SeaportFrank Reed29 Feb 2016, 16:494558g34763
Re: Scale a small area plotting sheet?Sean C29 Feb 2016, 14:523816g34762
Re: Henning Umland's long term almanac. Is it wrong?Andrew Nikitin29 Feb 2016, 13:452267g34761
Re: Henning Umland's long term almanac. Is it wrong?Bill Lionheart29 Feb 2016, 07:563679g34760
Re: Scale a small area plotting sheet?Gary LaPook29 Feb 2016, 08:1912118g34759
Re: Henning Umland's long term almanac. Is it wrong?Frank Reed29 Feb 2016, 05:042100g34758
Re: Scale a small area plotting sheet?Sean C29 Feb 2016, 00:075704g34757
Plotting Mercator or Passage Making?David Pike28 Feb 2016, 21:203422g34756
Re: Scale a small area plotting sheet?Steve E. Bryant28 Feb 2016, 15:428375g34755
Re: Scale a small area plotting sheet?Greg Rudzinski28 Feb 2016, 14:087921g34754
Re: Scale a small area plotting sheet?Brad Morris28 Feb 2016, 09:017736g34753
Re: Scale a small area plotting sheet?Sean C28 Feb 2016, 06:161590g34752
Re: Scale a small area plotting sheet?Sean C28 Feb 2016, 06:101720g34751
Re: Scale a small area plotting sheet?Sean C28 Feb 2016, 06:022263g34750
Re: Celestial data for the scorpion's stingerFrank Reed28 Feb 2016, 05:086841g34749
Scale a small area plotting sheet?Steve E. Bryant28 Feb 2016, 03:243877g34748
Re: Celestial data for the scorpion's stingerDave Walden28 Feb 2016, 04:321371g34747
Celestial data for the scorpion's stingerFrank Reed28 Feb 2016, 02:077190g34746
Re: Celestial data for the planet UranusBrad Morris28 Feb 2016, 01:214585g34745
Re: Celestial data for the planet UranusSean C28 Feb 2016, 00:521408g34744
Re: Celestial data for the planet UranusPeter Hakel27 Feb 2016, 23:321512g34743
Celestial data for the planet UranusFrank Reed27 Feb 2016, 21:469103g34742
Sun sights at the Gulf of MexicoGeoffrey Kolbe26 Feb 2016, 22:35750720g34741
Re: Henning Umland's long term almanac. Is it wrong?Frank Reed26 Feb 2016, 21:379014g34740
Re: Henning Umland's long term almanac. Is it wrong?Paul Hirose26 Feb 2016, 21:193161g34739
Celestial fix mathematical methodsDjamel Ait Amrane26 Feb 2016, 15:452203g34738
Re: Henning Umland's long term almanac. Is it wrong?Paul Hirose26 Feb 2016, 05:144483g34737
Re: Maritime Casualty News: GPS noticeAlan S26 Feb 2016, 04:541514g34736
Re: Maritime Casualty News: GPS noticeFrank Reed25 Feb 2016, 21:225944g34735
Re: Sun sights at the Gulf of MexicoBob Goethe25 Feb 2016, 20:262750g34734
Maritime Casualty News: GPS noticeJackson McDonald25 Feb 2016, 20:183636g34733
Re: Henning Umland's programs?Bill Lionheart25 Feb 2016, 14:571851g34732
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult25 Feb 2016, 14:063555g34731
Re: Sun sights at the Gulf of MexicoStan K25 Feb 2016, 15:01930733g34730
Re: Celestial data for the planet MercurySean C25 Feb 2016, 10:131572g34729
Re: Celestial data for the planet MercuryPaul Hirose25 Feb 2016, 07:365592g34728
Re: Sun sights at the Gulf of MexicoBill Lionheart25 Feb 2016, 08:283016g34727
Re: Traditional navigation by slide ruleBrad Morris25 Feb 2016, 07:5711540g34726
Re: Traditional navigation by slide ruleFrancis Upchurch25 Feb 2016, 05:449817g34725
Re: "Dalton Dead Reckoning Computor" Type E-6BMike Burkes25 Feb 2016, 02:232161g34724
Re: Traditional navigation by slide ruleHewitt Schlereth24 Feb 2016, 22:028935g34723
Re: Henning Umland's long term almanac. Is it wrong?Frank Reed24 Feb 2016, 18:353770g34722
Re: Henning Umland's long term almanac. Is it wrong?Andrew Nikitin24 Feb 2016, 16:216258g34721
Re: Celestial data for the planet MercuryHerbert Prinz24 Feb 2016, 15:402212g34720
Re: Sun sights at the Gulf of MexicoFred Hebard24 Feb 2016, 14:455051g34719
Re: Celestial data for the planet MercuryDave Walden24 Feb 2016, 13:491310g34718
Re: Sun sights at the Gulf of MexicoGreg Rudzinski24 Feb 2016, 13:365600g34717
Re: Sun sights at the Gulf of MexicoBill Lionheart24 Feb 2016, 11:372036g34716
Re: Traditional navigation by slide ruleFrancis Upchurch24 Feb 2016, 12:104074g34715
Stages de Navigation Astronomique 2016Andrés Ruiz24 Feb 2016, 09:173579g34714
Re: Celestial data for the planet MercuryHerbert Prinz24 Feb 2016, 07:081925g34713
Re: Celestial data for the planet MercuryDave Walden24 Feb 2016, 06:341773g34712
Re: Celestial data for the planet MercuryDave Walden24 Feb 2016, 06:231359g34711
Re: Celestial data for the planet MercuryPaul Hirose24 Feb 2016, 05:273656g34710
Re: Sun sights at the Gulf of MexicoGary LaPook24 Feb 2016, 05:285883g34709
B-52 electromechanical computer videoPeter Monta24 Feb 2016, 03:163572g34708
Re: Henning Umland's long term almanac. Is it wrong?Peter Hakel24 Feb 2016, 00:141731g34707
Re: Henning Umland's long term almanac. Is it wrong?Fred Hebard24 Feb 2016, 00:024205g34706
Re: What is this on this sextantGary LaPook23 Feb 2016, 22:581538g34705
Re: What is this on this sextantGary LaPook23 Feb 2016, 22:561613g34704
Re: What is this on this sextantGary LaPook23 Feb 2016, 22:421882g34703
Sun sights at the Gulf of MexicoStan K23 Feb 2016, 21:462732g34702
Re: Henning Umland's long term almanac. Is it wrong?Gary LaPook23 Feb 2016, 20:469741g34701
Re: Henning Umland's long term almanac. Is it wrong?Bill Lionheart23 Feb 2016, 19:573702g34700
Re: Henning Umland's long term almanac. Is it wrong?Fred Hebard23 Feb 2016, 19:241902g34699
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult23 Feb 2016, 18:3813073g34698
Re: Henning Umland's long term almanac. Is it wrong?Frank Reed23 Feb 2016, 18:224324g34697
Re: Henning Umland's long term almanac. Is it wrong?Fred Hebard23 Feb 2016, 17:441854g34696
Re: "Dalton Dead Reckoning Computor" Type E-6BBob Goethe23 Feb 2016, 17:489133g34695
Henning Umland's long term almanac. Is it wrong?Bill Lionheart23 Feb 2016, 17:104876g34694
Hemming Umland's on-line almanacBill Lionheart23 Feb 2016, 15:392355g34693
Re: U.S. Naval Academy Reinstates CelestialRichard B. Langley23 Feb 2016, 13:271980g34692
Re: What is this on this sextantJohn Lance23 Feb 2016, 07:201732g34691
Re: Sun altitude limits for natural horizon?Ron Jones23 Feb 2016, 05:312679g34690
Re: What is this on this sextantDavid Pike23 Feb 2016, 00:595175g34689
Re: Traditional navigation by slide ruleAlan S22 Feb 2016, 23:451523g34688
Re: Sun altitude limits for natural horizon?Bob Goethe22 Feb 2016, 23:432486g34687
Re: What is this on this sextantJohn Lance22 Feb 2016, 22:312099g34686
Re: Celestial data for the planet MercuryDale Bletso22 Feb 2016, 22:091548g34685
Re: Best way to record time for solo sightsDale Bletso22 Feb 2016, 21:562201g34684
Gago Coutinho style bubble horizonJohn Lance22 Feb 2016, 18:291773g34683
Re: Sun altitude limits for natural horizon?Ron Jones22 Feb 2016, 17:462462g34682
Re: Traditional navigation by slide ruleHewitt Schlereth22 Feb 2016, 18:229384g34681
Re: Celestial data for the planet MercuryPeter Hakel22 Feb 2016, 15:191780g34680
Re: Celestial data for the planet MercuryDave Walden22 Feb 2016, 13:282712g34679
Re: Traditional navigation by slide ruleBrad Morris22 Feb 2016, 07:339104g34678
Re: Traditional navigation by slide ruleFrancis Upchurch22 Feb 2016, 06:346505g34677
Re: Sun altitude limits for natural horizon?Stan K22 Feb 2016, 01:1610937g34676
Celestial data for the planet MercuryFrank Reed21 Feb 2016, 23:235571g34675
Re: Instrument repairDonald C Macdonald Jr21 Feb 2016, 22:551521g34674
Re: "Dalton Dead Reckoning Computor" Type E-6BFrancis Upchurch21 Feb 2016, 18:296027g34673
Re: Best way to record time for solo sightsHerman Dekker21 Feb 2016, 12:452680g34672
Re: What is this on this sextantGary LaPook21 Feb 2016, 06:225723g34671
Re: Sun altitude limits for natural horizon?Frank Reed21 Feb 2016, 01:499010g34670
Re: Sun altitude limits for natural horizon?Ron Jones21 Feb 2016, 00:122019g34669
Re: Sun altitude limits for natural horizon?Hewitt Schlereth21 Feb 2016, 00:094923g34668
Re: Sun altitude limits for natural horizon?Ron Jones20 Feb 2016, 23:433223g34667
Re: Sun altitude limits for natural horizon?Frank Reed20 Feb 2016, 23:386360g34666
Re: Sun altitude limits for natural horizon?Ron Jones20 Feb 2016, 22:451443g34665
Re: Sun altitude limits for natural horizon?Doug MacPherson20 Feb 2016, 22:315578g34664
Sun altitude limits for natural horizon?Ron Jones20 Feb 2016, 22:153096g34663
Re: What is this on this sextantDavid Pike20 Feb 2016, 20:453622g34662
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult20 Feb 2016, 18:262509g34661
Re: What is this on this sextantLuc Van den Borre20 Feb 2016, 17:452415g34660
Re: "Dalton Dead Reckoning Computor" Type E-6BMike Burkes20 Feb 2016, 15:581732g34659
Re: "Dalton Dead Reckoning Computor" Type E-6BMike Burkes20 Feb 2016, 15:0614039g34658
What is this on this sextantBill Lionheart20 Feb 2016, 12:011855g34657
Re: Galactic GPS - How dead stars will guide us in deep spacePeter Monta20 Feb 2016, 10:246164g34656
Re: "Dalton Dead Reckoning Computor" Type E-6BDavid Pike19 Feb 2016, 22:344330g34655
Re: "Dalton Dead Reckoning Computor" Type E-6BEd Popko19 Feb 2016, 20:303696g34654
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult19 Feb 2016, 14:3812387g34653
Re: "Dalton Dead Reckoning Computor" Type E-6BRonald van Riet19 Feb 2016, 09:402055g34652
Galactic GPS - How dead stars will guide us in deep spaceGeoffrey Kolbe19 Feb 2016, 07:434465g34651
Re: Air Navigation, Local Hour Angle Type X-1computerThomas Spidle19 Feb 2016, 07:337965g34650
Re: "Dalton Dead Reckoning Computor" Type E-6BBob Goethe19 Feb 2016, 06:402954g34649
Re: "Dalton Dead Reckoning Computor" Type E-6BTom Sult19 Feb 2016, 03:389593g34648
Re: "Dalton Dead Reckoning Computor" Type E-6BGary LaPook19 Feb 2016, 04:041542g34647
Re: "Dalton Dead Reckoning Computor" Type E-6BBrad Morris19 Feb 2016, 01:359662g34646
Re: Air Navigation, Local Hour Angle Type X-1 computerEd Popko18 Feb 2016, 23:321947g34645
"Dalton Dead Reckoning Computor" Type E-6BBob Goethe18 Feb 2016, 23:374912g34644
Re: Modern CN Ditch KitGreg Rudzinski18 Feb 2016, 22:355062g34643
Re: Modern CN Ditch KitHerman Dekker18 Feb 2016, 21:351667g34642
Re: Air Navigation, Local Hour Angle Type X-1 computerDavid Pike18 Feb 2016, 20:236314g34641
Re: Air Navigation, Local Hour Angle Type X-1 computerEd Popko18 Feb 2016, 14:531840g34640
Re: Nautical Almanac sight reduction by calculationGreg Rudzinski18 Feb 2016, 14:584167g34639
Re: Air Navigation, Local Hour Angle Type X-1 computerDavid Pike18 Feb 2016, 09:243928g34638
Question about Solar Prominences and LunarsBrad Morris18 Feb 2016, 09:0812684g34637
Re: Air Navigation, Local Hour Angle Type X-1 computerDavid Pike17 Feb 2016, 22:499390g34636
Calculated Altitude GraphSean C17 Feb 2016, 20:323367g34635
Re: Best way to record time for solo sightsRandall Morrow17 Feb 2016, 20:261713g34634
MHHWLu Abel17 Feb 2016, 20:206733g34633
Air Navigation, Local Hour Angle Type X-1 computerEd Popko17 Feb 2016, 17:153965g34632
Re: Best way to record time for solo sightsDave Walden17 Feb 2016, 16:082230g34631
Re: Best way to record time for solo sightsJohn Brown17 Feb 2016, 09:572068g34630
Re: Messing with the scale of a plotting sheetSteve E. Bryant17 Feb 2016, 07:005717g34629
Re: Best way to record time for solo sightsHenry Halboth17 Feb 2016, 03:528245g34628
Re: Tragedy strikes TWA aircraft navigatorSam Lyness17 Feb 2016, 02:26238682g34627
Re: Tragedy strikes TWA aircraft navigatorFrank Reed16 Feb 2016, 23:285450g34626
Tragedy strikes TWA aircraft navigatorJackson McDonald16 Feb 2016, 20:531557g34625
Rare Working WWII U.S. Aircraft Sextants For SaleRobert Swartz16 Feb 2016, 20:371699g34624
Re: Messing with the scale of a plotting sheetDavid Fleming16 Feb 2016, 19:372236g34623
Re: Best way to record time for solo sightsNorm Goldblatt16 Feb 2016, 20:353674g34622
Re: Nautical Almanac sight reduction by calculationGreg Rudzinski15 Feb 2016, 20:581830g34621
Re: Nautical Almanac sight reduction by calculationGreg Rudzinski15 Feb 2016, 20:444293g34620
Re: Nautical Almanac sight reduction by calculationPeter Hakel15 Feb 2016, 18:482251g34619
Re: Nautical Almanac sight reduction by calculationRon Jones15 Feb 2016, 17:312147g34618
Re: The Science of Time (and LNF)Paul Saffo15 Feb 2016, 11:242450g34617
Re: Celestial training planetarium 1950David Pike15 Feb 2016, 10:325324g34616
Re: Nautical Almanac sight reduction by calculationRon Jones15 Feb 2016, 05:5425779g34615
Re: Nautical Almanac sight reduction by calculationJim Rives15 Feb 2016, 04:311701g34614
Re: Celestial training planetarium 1950Thomas Spidle15 Feb 2016, 03:412968g34613
Messing with the scale of a plotting sheetSteve E. Bryant15 Feb 2016, 04:302941g34612
Re: Celestial training planetarium 1950Brad Morris15 Feb 2016, 03:5414942g34611
Re: Celestial training planetarium 1950Peter Monta15 Feb 2016, 01:518169g34610
Celestial training planetarium 1950Frank Reed15 Feb 2016, 00:567588g34609
Re: Polhemus computer available now on ebayAlan S15 Feb 2016, 00:312371g34608
Celestial Tools NASRmethod/LOP functionSteve E. Bryant14 Feb 2016, 23:057073g34607
Re: Best way to record time for solo sightsDavid Pike14 Feb 2016, 22:328791g34606
Re: Polhemus computer available now on ebayDavid Pike14 Feb 2016, 20:474678g34605
Re: Nautical Almanac sight reduction by calculationGreg Rudzinski14 Feb 2016, 20:174936g34604
Polhemus computer available now on ebayGary LaPook14 Feb 2016, 20:012478g34603
Re: Best way to record time for solo sightsMichael Bradley14 Feb 2016, 18:563569g34602
Re: Best way to record time for solo sightsBill Lionheart14 Feb 2016, 18:548108g34601
Re: Best way to record time for solo sightsFrancis Upchurch14 Feb 2016, 18:442048g34600
Nautical Almanac sight reduction by calculationJim Rives14 Feb 2016, 18:273300g34599
Re: The Science of TimeHewitt Schlereth14 Feb 2016, 15:475582g34598
Re: The Science of TimeSean C14 Feb 2016, 06:062741g34597
Re: Best way to record time for solo sightsGary LaPook14 Feb 2016, 06:366189g34596
Re: The Science of TimeTom Sult14 Feb 2016, 01:047807g34595
Re: The Science of TimeTom Sult14 Feb 2016, 01:005999g34594
Re: The Science of TimeFrank Reed14 Feb 2016, 00:266406g34593
The Science of TimeEd Popko13 Feb 2016, 23:423700g34592
Air Cdre John MitchellDavid Pike13 Feb 2016, 22:462542g34591
Re: Best way to record time for solo sightsFrank Reed13 Feb 2016, 22:153961g34590
Re: Best way to record time for solo sightsBill Lionheart13 Feb 2016, 21:502160g34589
Re: Best way to record time for solo sightsGary LaPook13 Feb 2016, 20:5311223g34588
Re: USCG approves use of electronic chartsJackson McDonald12 Feb 2016, 20:035175g34587
Re: USCG approves use of electronic chartsJohn Brown12 Feb 2016, 18:543524g34586
Re: Best way to record time for solo sightsMike Burkes12 Feb 2016, 17:331899g34585
Re: Best way to record time for solo sightsAndrew Nikitin12 Feb 2016, 14:062690g34584
Re: Best way to record time for solo sightsBill Lionheart12 Feb 2016, 12:232104g34583
Re: Best way to record time for solo sightsMichael Bradley12 Feb 2016, 09:292745g34582
Re: Best way to record time for solo sightsBill Lionheart12 Feb 2016, 07:403555g34581
Re: Best way to record time for solo sightsFrank Reed12 Feb 2016, 05:091746g34580
Re: Best way to record time for solo sightsStan K12 Feb 2016, 03:034604g34579
Re: USCG approves use of electronic chartsPaul Hirose12 Feb 2016, 00:534013g34578
Re: USCG approves use of electronic chartsBill Lionheart11 Feb 2016, 23:561903g34577
Re: USCG approves use of electronic chartsFrank Reed11 Feb 2016, 23:165854g34576
Re: USCG approves use of electronic chartsFrank Reed11 Feb 2016, 23:1012449g34575
Re: Best way to record time for solo sightsLu Abel11 Feb 2016, 22:583777g34574
Re: USCG approves use of electronic chartsLu Abel11 Feb 2016, 22:559654g34573
Re: USCG approves use of electronic chartsLu Abel11 Feb 2016, 22:314310g34572
Re: Best way to record time for solo sightsWolfgang Hasper11 Feb 2016, 21:074112g34571
Best way to record time for solo sightsBill Lionheart11 Feb 2016, 20:262170g34570
Re: USCG approves use of electronic chartsJorge Santos11 Feb 2016, 20:204718g34569
Re: USCG approves use of electronic chartsManuel Cruz11 Feb 2016, 20:182228g34568
Re: USCG approves use of electronic chartsLu Abel10 Feb 2016, 21:407918g34567
Soviet era dip meterBill Morris10 Feb 2016, 21:221897g34566
Europe's eLoran scheme faltersJackson McDonald10 Feb 2016, 21:171747g34565
USCG approves use of electronic chartsJackson McDonald10 Feb 2016, 20:581734g34564
Re: Sun Slow DayRon Jones10 Feb 2016, 18:571836g34563
Sun Slow DayFrank Reed10 Feb 2016, 06:571879g34562
Re: CN on MarsGreg Rudzinski10 Feb 2016, 04:204070g34561
Re: Dip from ShoreGary LaPook10 Feb 2016, 01:168429g34560
Re: CN on MarsBrad Morris9 Feb 2016, 21:0913296g34559
Re: Dip from ShoreFrank Reed9 Feb 2016, 20:143934g34558
Re: Dip from ShoreBob Goethe9 Feb 2016, 20:126758g34557
Re: CN on MarsFrank Reed9 Feb 2016, 19:589327g34556
Re: CN on MarsFrank Reed9 Feb 2016, 19:183110g34555
Re: Dip from ShoreJim Rives9 Feb 2016, 18:442810g34554
Re: Was this optical instrument designed forcelestialnavigation?John Morris9 Feb 2016, 17:552638g34553
Re: CN on MarsDave Walden9 Feb 2016, 14:391664g34552
Re: CN on MarsGreg Rudzinski9 Feb 2016, 03:345486g34551
Re: Dip from ShoreBill Lionheart7 Feb 2016, 22:083265g34550
Re: Dip from ShoreFrank Reed7 Feb 2016, 21:243136g34549
Dip from ShoreJim Rives7 Feb 2016, 20:452687g34548
Re: Time of Sun & Moon rise and setSteve E. Bryant7 Feb 2016, 04:317280g34547
Re: CN on MarsPaul Dolkas7 Feb 2016, 01:515730g34546
Re: Time of Sun & Moon rise and setStan K7 Feb 2016, 01:4012218g34545
Re: Time of Sun & Moon rise and setStan K7 Feb 2016, 01:377283g34544
Re: Time of Sun & Moon rise and setStan K7 Feb 2016, 01:2911461g34543
Re: Time of Sun & Moon rise and setFrank Reed7 Feb 2016, 01:213369g34542
Re: Time of Sun & Moon rise and setFrank Reed7 Feb 2016, 01:049985g34541
Re: Time of Sun & Moon rise and setRon Jones7 Feb 2016, 00:553934g34540
Re: CN on MarsStan K7 Feb 2016, 00:076794g34539
Re: CN on MarsHerbert Prinz6 Feb 2016, 23:461452g34538
Re: CN on MarsHerbert Prinz6 Feb 2016, 23:392317g34537
Re: CN on MarsFrank Reed6 Feb 2016, 23:294590g34536
Re: Time of Sun & Moon rise and setBrad Morris6 Feb 2016, 23:1410826g34535
Re: CN on MarsStan K6 Feb 2016, 23:004711g34534
Re: Time of Sun & Moon rise and setStan K6 Feb 2016, 21:387610g34533
Re: CN on MarsBrad Morris6 Feb 2016, 20:5617616g34532
Re: Time of Sun & Moon rise and setBrad Morris6 Feb 2016, 20:4410863g34531
Re: CN on MarsDon Seltzer6 Feb 2016, 19:423976g34530
Re: CN on MarsFrank Reed6 Feb 2016, 18:5313047g34529
Re: CN on MarsDavid Fleming6 Feb 2016, 17:232325g34528
Re: CN on MarsRobert VanderPol II6 Feb 2016, 17:054621g34527
Re: Time of Sun & Moon rise and setRon Jones6 Feb 2016, 16:572258g34526
Re: CN on MarsHerbert Prinz6 Feb 2016, 16:311867g34525
Re: Was this optical instrument designed forcelestialnavigation?Wolfgang Hasper6 Feb 2016, 10:193476g34524
CN on MarsGreg Rudzinski6 Feb 2016, 14:272202g34523
Re: Time of Sun & Moon rise and setGary LaPook6 Feb 2016, 09:471604g34522
Re: Time of Sun & Moon rise and setGary LaPook6 Feb 2016, 07:1213255g34521
Re: Time of Sun & Moon rise and setBrad Morris6 Feb 2016, 06:5610120g34520
Re: Time of Sun & Moon rise and setGeoffrey Kolbe6 Feb 2016, 06:324123g34519
Re: Time of Sun & Moon rise and setFrank Reed6 Feb 2016, 05:013725g34518
Re: Time of Sun & Moon rise and setBrad Morris5 Feb 2016, 23:347056g34517
Re: Time of Sun & Moon rise and setHerbert Prinz5 Feb 2016, 16:003026g34516
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh5 Feb 2016, 00:281432g34515
Re: Time of Sun & Moon rise and setBrad Morris4 Feb 2016, 22:317236g34514
Re: Kollsman periscopic sextant mount CorrectionDavid Pike4 Feb 2016, 21:033367g34513
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh4 Feb 2016, 21:072076g34512
Re: Time of Sun & Moon rise and setGary LaPook4 Feb 2016, 19:241478g34511
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh4 Feb 2016, 18:491861g34510
Re: Kollsman periscopic sextant mount CorrectionGary LaPook4 Feb 2016, 19:211995g34509
Re: Time of Sun & Moon rise and setGreg Rudzinski4 Feb 2016, 19:205529g34508
Time of Sun & Moon rise and setSteve E. Bryant4 Feb 2016, 16:385291g34507
Re: Kollsman periscopic sextant mount CorrectionDavid Pike4 Feb 2016, 16:094260g34506
Re: Was this optical instrument designed forcelestial navigation?John Morris4 Feb 2016, 15:501767g34505
Re: Was this optical instrument designed forcelestial navigation?John Morris4 Feb 2016, 15:441838g34504
Re: Was this optical instrument designed forcelestial navigation?Wolfgang Hasper4 Feb 2016, 14:354750g34503
Re: Was this optical instrument designed for celestial navigation?Hewitt Schlereth4 Feb 2016, 14:406751g34502
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh4 Feb 2016, 12:172737g34501
Re: A "three dimensional slide-rule" for celestialJohn Morris4 Feb 2016, 07:301805g34500
Re: Was this optical instrument designed for celestial navigation?John Morris4 Feb 2016, 07:203783g34499
Re: Was this optical instrument designed for celestial navigation?Hewitt Schlereth4 Feb 2016, 06:479082g34498
Re: Was this optical instrument designed for celestial navigation?Brad Morris4 Feb 2016, 05:417975g34497
Re: Was this optical instrument designed for celestial navigation?Bill Morris4 Feb 2016, 04:182180g34496
Re: Was this optical instrument designed for celestial navigation?John Morris4 Feb 2016, 01:242485g34495
Re: Was this optical instrument designed for celestial navigation?Frank Reed3 Feb 2016, 22:409686g34494
Re: Was this optical instrument designed for celestial navigation?David Pike3 Feb 2016, 20:069112g34493
Re: Was this optical instrument designed for celestial navigation?Hewitt Schlereth3 Feb 2016, 21:425996g34492
Re: Was this optical instrument designed for celestial navigation?John Morris3 Feb 2016, 17:222134g34491
Re: A "three dimensional slide-rule" for celestialGeoffrey Kolbe3 Feb 2016, 15:084944g34490
Re: Was this optical instrument designed for celestial navigation?David Pike3 Feb 2016, 09:094461g34489
Re: A "three dimensional slide-rule" for celestialHerbert Prinz3 Feb 2016, 06:144181g34488
Re: A "three dimensional slide-rule" for celestialFrancis Upchurch3 Feb 2016, 06:1212557g34487
Re: Was this optical instrument designed for celestial navigation?Brad Morris3 Feb 2016, 05:319191g34486
Re: Was this optical instrument designed for celestial navigation?John Morris3 Feb 2016, 03:242389g34485
Re: Was this optical instrument designed for celestial navigation?Brad Morris2 Feb 2016, 23:577045g34484
Re: A "three dimensional slide-rule" for celestialBrad Morris2 Feb 2016, 23:457760g34483
Wave PilotingNorm Goldblatt2 Feb 2016, 23:161403g34482
Re: Was this optical instrument designed for celestial navigation?John Morris2 Feb 2016, 23:011478g34481
Was this optical instrument designed for celestial navigation?John Morris2 Feb 2016, 18:562346g34480
A "three dimensional slide-rule" for celestialEd Popko2 Feb 2016, 13:59105752g34479
Re: Star identification puzzleSean C2 Feb 2016, 04:281671g34478
Re: Navigational instrument appraisersN Drummond1 Feb 2016, 20:433606g34477
Re: Astronomy & math in ancient BabylonBrad Morris1 Feb 2016, 18:1610040g34476
Re: Star identification puzzleDave Walden1 Feb 2016, 14:041647g34475
Re: Navigation using satellite doppler shiftRichard B. Langley1 Feb 2016, 13:192143g34474
Re: Star identification puzzleRobert H. van Gent1 Feb 2016, 09:3512128g34473
Re: Navigation using satellite doppler shiftBill Lionheart1 Feb 2016, 07:1212116g34472
Re: Astronomy & math in ancient BabylonNoell Wilson1 Feb 2016, 04:261773g34471
Re: Astronomy & math in ancient BabylonAlexandre Eremenko1 Feb 2016, 01:453848g34470
Re: Astronomy & math in ancient BabylonAlexandre Eremenko1 Feb 2016, 01:394309g34469
Re: Threats to GPS and introduction of eLORANLu Abel1 Feb 2016, 01:093039g34468
Re: Astronomy & math in ancient BabylonBrad Morris1 Feb 2016, 00:215116g34467
Re: Star identification puzzleHewitt Schlereth31 Jan 2016, 20:057152g34466
Re: Navigation using satellite doppler shiftPaul Hirose31 Jan 2016, 19:302335g34465
Re: Star identification puzzleGary LaPook31 Jan 2016, 18:328159g34464
Re: Star identification puzzleFrank Reed31 Jan 2016, 18:203974g34463
Navigational instrument appraisersPaul Saffo31 Jan 2016, 17:262208g34462
Astronomy & math in ancient BabylonNoell Wilson31 Jan 2016, 16:262143g34461
Re: Star identification puzzleDavid Pike31 Jan 2016, 16:341976g34460
Re: Star identification puzzlePeter Monta31 Jan 2016, 17:143383g34459
Re: Star identification puzzleStan K31 Jan 2016, 16:226145g34458
Re: Star identification puzzleRobin Stuart31 Jan 2016, 15:362344g34457
Re: Star identification puzzlePaul Werner31 Jan 2016, 15:3124449g34456
Re: Star identification puzzleGreg Rudzinski31 Jan 2016, 14:591412g34455
Re: Star identification puzzleRobert H. van Gent31 Jan 2016, 14:261853g34454
Re: Star identification puzzleFrank Reed31 Jan 2016, 14:563361g34453
Re: Star identification puzzleDave Walden31 Jan 2016, 13:181397g34452
Re: Star identification puzzleFergus Kavanagh31 Jan 2016, 13:161368g34451
Re: Star identification puzzleDavid Pike31 Jan 2016, 13:012555g34450
Re: Star identification puzzlePaul Werner31 Jan 2016, 12:3423658g34449
Re: Star identification puzzleEd Popko31 Jan 2016, 11:191532g34448
Star identification puzzleFrank Reed31 Jan 2016, 07:203391g34447
B-52 navigator chart from 1969Paul Hirose31 Jan 2016, 07:116644g34446
Re: Star CN with DSLR CameraPeter Monta31 Jan 2016, 06:473919g34445
Re: Navigation using satellite doppler shiftPeter Monta31 Jan 2016, 06:257381g34444
Re: Threats to GPS and introduction of eLORANMark Coady31 Jan 2016, 03:098399g34443
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh30 Jan 2016, 19:123031g34442
Re: Threats to GPS and introduction of eLORANRichard B. Langley30 Jan 2016, 14:551727g34441
Navigation using satellite doppler shiftBill Lionheart30 Jan 2016, 09:264477g34440
Re: Limited celestial navigation instruction at USNAFrank Reed30 Jan 2016, 07:523469g34439
Re: Threats to GPS and introduction of eLORANRichard Easton30 Jan 2016, 02:591816g34438
Re: Kollsman periscopic sextant mount CorrectionDavid Pike30 Jan 2016, 01:064135g34437
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh29 Jan 2016, 23:222125g34436
Re: Star CN with DSLR CameraGreg Rudzinski29 Jan 2016, 22:175041g34435
Re: Limited celestial navigation instruction at USNAAlan S29 Jan 2016, 21:263241g34434
Re: Star CN with DSLR CameraNorm Goldblatt29 Jan 2016, 17:551748g34433
Re: Threats to GPS and introduction of eLORANDavid Pike29 Jan 2016, 16:527885g34432
Re: Star CN with DSLR CameraBill Lionheart29 Jan 2016, 14:513481g34431
Re: Star CN with DSLR CameraDon Seltzer29 Jan 2016, 14:398517g34430
Re: Kollsman periscopic sextant mount CorrectionDavid Pike29 Jan 2016, 10:1815144g34429
Re: Threats to GPS and introduction of eLORANDavid Barrie29 Jan 2016, 11:013969g34428
Re: Star CN with DSLR CameraSean C29 Jan 2016, 07:512748g34427
Re: Threats to GPS and introduction of eLORANFrancis Upchurch29 Jan 2016, 07:144059g34426
Re: Threats to GPS and introduction of eLORANGeoffrey Kolbe28 Jan 2016, 22:457386g34425
Re: Star CN with DSLR CameraPaul Hirose28 Jan 2016, 22:184882g34424
Re: Star CN with DSLR CameraGreg Rudzinski28 Jan 2016, 22:356262g34423
Limited celestial navigation instruction at USNAFrank Reed28 Jan 2016, 21:597247g34422
Re: Star CN with DSLR CameraBill Lionheart28 Jan 2016, 21:422529g34421
Re: Threats to GPS and introduction of eLORANFrank Reed28 Jan 2016, 21:227429g34420
Re: U.S. Naval Academy Reinstates CelestialLu Abel28 Jan 2016, 17:347641g34419
150 years of tide tablesJackson McDonald28 Jan 2016, 17:128075g34418
Re: Star CN with DSLR CameraWolfgang Hasper28 Jan 2016, 16:344776g34417
Re: U.S. Naval Academy Reinstates CelestialRobert VanderPol II28 Jan 2016, 16:003484g34416
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh28 Jan 2016, 09:322076g34415
Threats to GPS and introduction of eLORANDavid Barrie28 Jan 2016, 10:4510314g34414
Re: Star CN with DSLR CameraGreg Rudzinski28 Jan 2016, 16:173002g34413
Re: Star CN with DSLR CameraGreg Rudzinski28 Jan 2016, 13:419440g34412
Re: Star CN with DSLR CameraBill Lionheart28 Jan 2016, 07:314916g34411
Re: Kollsman periscopic sextant mount CorrectionGary LaPook28 Jan 2016, 06:424202g34410
Re: Kollsman periscopic sextant mount CorrectionGary LaPook28 Jan 2016, 06:123917g34409
Re: U.S. Naval Academy Reinstates CelestialPeter Monta28 Jan 2016, 06:053746g34408
Re: Star CN with DSLR CameraPeter Monta28 Jan 2016, 04:4014325g34407
Re: U.S. Naval Academy Reinstates CelestialFrank Reed28 Jan 2016, 01:594157g34406
Re: U.S. Naval Academy Reinstates CelestialRommel John Miller28 Jan 2016, 02:035103g34405
Re: U.S. Naval Academy Reinstates CelestialAlan S27 Jan 2016, 23:431452g34404
Re: U.S. Naval Academy Reinstates CelestialLu Abel27 Jan 2016, 23:418918g34403
Re: Space sextantsDon Seltzer28 Jan 2016, 00:4010688g34402
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh27 Jan 2016, 22:342041g34401
Re: U.S. Naval Academy Reinstates CelestialJim Rives27 Jan 2016, 22:132181g34400
Napier diagramDale Bletso27 Jan 2016, 21:481560g34399
Re: Where is Napier Diagram PostedDale Bletso27 Jan 2016, 21:451730g34398
Re: Kollsman periscopic sextant mount CorrectionDavid Pike27 Jan 2016, 20:4111872g34397
Re: U.S. Naval Academy Reinstates CelestialLu Abel27 Jan 2016, 19:271686g34396
Re: U.S. Naval Academy Reinstates CelestialDave Walden27 Jan 2016, 19:261572g34395
Re: Space sextantsFrank Reed27 Jan 2016, 19:186560g34394
Re: Kollsman periscopic sextant mount CorrectionGary LaPook27 Jan 2016, 19:213863g34393
Re: Space sextantsBob Goethe27 Jan 2016, 19:111864g34392
Re: Space sextantsEd Popko27 Jan 2016, 18:431882g34391
Re: Star CN with DSLR CameraBob Goethe27 Jan 2016, 17:442251g34390
Re: Star CN with DSLR CameraGreg Rudzinski27 Jan 2016, 17:234923g34389
Re: Kollsman periscopic sextant mount CorrectionFergus Kavanagh27 Jan 2016, 16:524038g34388
Re: U.S. Naval Academy Reinstates CelestialJim Rives27 Jan 2016, 14:423022g34387
Re: Planning a fix with >45 degrees intersection inLOPsDave Walden27 Jan 2016, 14:013021g34386
Re: Star CN with DSLR CameraBill Lionheart27 Jan 2016, 11:542175g34385
Re: Mawson's awesome Antarctic adventureBob Crawley27 Jan 2016, 10:501727g34384
Re: Traditional Navigation in RTW yacht race, 2018Greg Rudzinski27 Jan 2016, 13:576224g34383
Re: Traditional Navigation in RTW yacht race, 2018Geoffrey Kolbe27 Jan 2016, 10:508492g34382
Re: Planning a fix with >45 degrees intersection inLOPsDavid Pike27 Jan 2016, 10:206423g34381
Re: Planning a fix with >45 degrees intersection inLOPsSean C27 Jan 2016, 06:014003g34380
Re: Planning a fix with >45 degrees intersection inLOPsBrad Morris27 Jan 2016, 05:5111399g34379
Re: Planning a fix with >45 degrees intersection inLOPsSteve E. Bryant27 Jan 2016, 05:1710299g34378
Re: Planning a fix with >45 degrees intersection inLOPsBrad Morris27 Jan 2016, 02:536110g34377
Re: Planning a fix with >45 degrees intersection inLOPsFrank Reed27 Jan 2016, 01:522275g34376
Re: Planning a fix with >45 degrees intersection inLOPsBrad Morris27 Jan 2016, 00:148377g34375
Re: U.S. Naval Academy Reinstates CelestialAlan S26 Jan 2016, 23:352539g34374
Mawson's awesome Antarctic adventureNorm Goldblatt26 Jan 2016, 23:021715g34373
Re: U.S. Naval Academy Reinstates CelestialLu Abel26 Jan 2016, 20:209188g34372
Traditional Navigation in RTW yacht race, 2018John Brown26 Jan 2016, 13:472612g34371
Re: Henry Worsley, Antarctic adventurerDavid Pike26 Jan 2016, 10:393938g34370
Re: Planning a fix with >45 degrees intersection inLOPsDavid Pike26 Jan 2016, 10:035262g34369
Re: Henry Worsley, Antarctic adventurerJohn Brown26 Jan 2016, 09:022417g34368
Re: Henry Worsley, Antarctic adventurerFrancis Upchurch26 Jan 2016, 06:282854g34367
Re: Henry Worsley, Antarctic adenturerBrad Morris26 Jan 2016, 02:426070g34366
Re: Planning a fix with >45 degrees intersection in LOPsRon Jones26 Jan 2016, 02:192427g34365
Re: Planning a fix with >45 degrees intersection inLOPsGary LaPook26 Jan 2016, 02:0115168g34364
Re: Planning a fix with >45 degrees intersection in LOPsBruce J. Pennino25 Jan 2016, 22:517713g34363
Re: Planning a fix with >45 degrees intersection in LOPsStan K25 Jan 2016, 22:5011559g34362
Re: Planning a fix with >45 degrees intersection in LOPsDavid Fleming25 Jan 2016, 22:111556g34361
Re: Planning a fix with >45 degrees intersection in LOPsGreg Rudzinski25 Jan 2016, 22:176413g34360
Henry Worsley, Antarctic adenturerFrank Reed25 Jan 2016, 21:462501g34359
Planning a fix with >45 degrees intersection in LOPsSteve E. Bryant25 Jan 2016, 21:413833g34358
Re: U.S. Naval Academy Reinstates CelestialW F Jones25 Jan 2016, 21:1119