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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

December, 2017

Index includes 338 messages. Sorted by message ID, in descending order.

                    
Re: Article by Russell Porter on Latitude without instrumentsGary LaPook31 Dec 2017, 23:50
Re: Cotter's "History of Nautical Astronomy" on ebayFrank Reed31 Dec 2017, 23:31
Re: Article by Russell Porter on Latitude without instrumentsRoger W. Sinnott31 Dec 2017, 21:56
Re: Article by Russell Porter on Latitude without instrumentsGary LaPook31 Dec 2017, 21:11
Re: Article by Russell Porter on Latitude without instrumentsPaul Saffo31 Dec 2017, 16:25
Re: First Moon-Star LunarEd Popko31 Dec 2017, 11:44
Re: Latitude by two stars ...on a Party BoatBob Crawley31 Dec 2017, 09:32
Re: Solstice Sun LinesDavid Pike31 Dec 2017, 09:31
Re: First Moon-Star LunarAntoine Couëtte31 Dec 2017, 08:55
Re: Solstice Sun LinesAntoine Couëtte31 Dec 2017, 06:16
Re: First Moon-Star LunarAntoine Couëtte31 Dec 2017, 03:20
Re: Traditional navigation by slide ruleAlan S31 Dec 2017, 01:00
Article by Russell Porter on Latitude without instrumentsWayne Hilliard30 Dec 2017, 22:05
Re: Latitude by two stars ...on a Party BoatGreg Rudzinski30 Dec 2017, 17:38
Re: Solstice Sun LinesBrian Walton30 Dec 2017, 16:23
Re: Polar Grid AirNav and Oceanic AirNavAntoine Couëtte30 Dec 2017, 09:51
Re: Polar Grid AirNav and Oceanic AirNavGary LaPook30 Dec 2017, 03:28
Re: Polar Grid AirNav and Oceanic AirNavGary LaPook30 Dec 2017, 03:26
Re: Latitude by two stars ...on a Party BoatGreg Rudzinski30 Dec 2017, 01:10
Re: First Moon-Star LunarSean C29 Dec 2017, 21:17
AP1234 - 1941 EditionDavid Pike29 Dec 2017, 18:15
Re: Polar Grid AirNav and Oceanic AirNavJohn D. Howard29 Dec 2017, 16:38
Re: First Moon-Star LunarEd Popko29 Dec 2017, 16:20
Re: Polar Grid AirNav and Oceanic AirNavEd Popko29 Dec 2017, 13:34
Re: First Moon-Star LunarSean C29 Dec 2017, 08:32
Polar Grid AirNav and Oceanic AirNavAntoine Couëtte29 Dec 2017, 00:42
Re: Latitude by two stars observed simultaneouslyDavid Pike28 Dec 2017, 19:49
Re: First Moon-Star LunarEd Popko28 Dec 2017, 18:14
Re: Problem with radio 'atomic' clock --detected by LunarFrank Reed28 Dec 2017, 18:08
Re: Unwarranted levels of precisionFrank Reed28 Dec 2017, 17:54
Re: Latitude by two stars ...on a Party BoatGreg Rudzinski28 Dec 2017, 16:49
Problem with radio 'atomic' clock --detected by LunarGeoffrey Kolbe28 Dec 2017, 13:11
Re: History of Air NavigationDavid Pike28 Dec 2017, 11:44
Re: First Moon-Star LunarSean C28 Dec 2017, 11:26
Re: History of Air NavigationWolfgang Köberer28 Dec 2017, 08:27
Re: Heading/Speed Acceleration Error CardGary LaPook28 Dec 2017, 06:26
Re: A noon fix inland with an peri-sextantPaul Dolkas28 Dec 2017, 06:26
The Moon, the Universe, Betelgeuse, and IrelandFrank Reed28 Dec 2017, 03:19
Re: First Moon-Star LunarFrank Reed28 Dec 2017, 00:22
Re: A Lunar Example: Sun and Moon vertically alignedPaul Hirose27 Dec 2017, 22:00
Re: Coriolis Acceleration -- A general caseAntoine Couëtte27 Dec 2017, 21:54
Re: Solstice Sun LinesAntoine Couëtte27 Dec 2017, 19:49
History of Air NavigationFrank Reed27 Dec 2017, 19:35
Latitude by two stars ...on a Party BoatFrank Reed27 Dec 2017, 19:05
Re: First Moon-Star LunarAntoine Couëtte27 Dec 2017, 18:52
Re: Cotter's "History of Nautical Astronomy" on ebayBruce J. Pennino27 Dec 2017, 18:03
Heading/Speed Acceleration Error CardDavid Pike27 Dec 2017, 18:03
Re: Solstice Sun LinesBruce J. Pennino27 Dec 2017, 14:37
Re: First Moon-Star Lunar (corrected version)Antoine Couëtte27 Dec 2017, 11:36
Re: First Moon-Star LunarEd Popko27 Dec 2017, 11:07
Re: First Moon-Star LunarEd Popko27 Dec 2017, 10:58
Coriolis Acceleration – A general caseDavid Pike27 Dec 2017, 10:13
Re: First Moon-Star LunarAntoine Couëtte27 Dec 2017, 08:42
Cotter's "History of Nautical Astronomy" on ebayFrank Reed26 Dec 2017, 20:37
Re: Solstice Sun LinesDavid Pike26 Dec 2017, 17:44
Re: First Moon-Star LunarAntoine Couëtte26 Dec 2017, 15:45
Re: Solstice Sun LinesAntoine Couëtte26 Dec 2017, 14:34
Publishing Heights valuesAntoine Couëtte26 Dec 2017, 12:36
Re: Weems Star Altitude CurvesGary LaPook26 Dec 2017, 09:32
Regulations for examining masters and mates 1845David C26 Dec 2017, 07:18
Re: GPS Anti Spoof appGreg Rudzinski26 Dec 2017, 07:14
Re: Solstice Sun LinesTracy Shrier26 Dec 2017, 04:25
Re: Solstice Sun LinesDavid Pike25 Dec 2017, 23:31
Re: Solstice Sun LinesAntoine Couëtte25 Dec 2017, 21:41
Re: The "OTHER" Kamal.Greg Rudzinski25 Dec 2017, 19:26
Re: Solstice Sun LinesDavid Pike25 Dec 2017, 18:49
Re: The "OTHER" Kamal.Brad Morris25 Dec 2017, 17:53
Re: C Plath sextant, missing partPeter Van Dine25 Dec 2017, 16:23
Re: C Plath sextant, missing partPeter Van Dine25 Dec 2017, 16:20
The "OTHER" Kamal.Herman Dekker25 Dec 2017, 16:10
Re: Solstice Sun LinesAntoine Couëtte25 Dec 2017, 11:13
Re: Unwarranted levels of precisionMark Knudsen24 Dec 2017, 23:45
Re: Solstice Sun LinesFrank Reed24 Dec 2017, 17:00
Re: Solstice Sun LinesDavid Pike24 Dec 2017, 16:38
Re: Latitude by two stars observed simultaneouslyDavid Pike24 Dec 2017, 15:21
Re: C Plath sextant, missing partRidge White24 Dec 2017, 14:18
Re: C Plath sextant, missing partRidge White24 Dec 2017, 14:11
Re: Unwarranted levels of precisionMichael Arthur24 Dec 2017, 13:33
First Moon-Star LunarEd Popko24 Dec 2017, 12:44
Solstice Sun LinesTracy Shrier24 Dec 2017, 04:22
Re: C Plath sextant, missing partBill Morris24 Dec 2017, 03:08
Re: C Plath sextant, missing partGreg Rudzinski24 Dec 2017, 01:41
Re: Latitude by two stars observed simultaneouslyFrank Reed24 Dec 2017, 00:57
Re: Latitude by two stars observed simultaneouslyPeter Monta24 Dec 2017, 00:20
C Plath sextant, missing partPeter Van Dine23 Dec 2017, 23:27
Re: Latitude by two stars observed simultaneouslyFrank Reed23 Dec 2017, 21:18
Re: A Lunar Example: Sun and Moon vertically alignedSean C23 Dec 2017, 13:47
Re: Living on the EquatorDon Seltzer23 Dec 2017, 01:06
Living on the EquatorLu Abel22 Dec 2017, 23:20
Re: Howland Island landfallDavid C22 Dec 2017, 22:17
Re: A Lunar Example: Sun and Moon vertically alignedCharles McElhill22 Dec 2017, 21:57
Re: Latitude by two stars observed simultaneouslyCharles McElhill22 Dec 2017, 21:47
Re: Latitude by two stars observed simultaneouslyGreg Rudzinski22 Dec 2017, 21:08
Re: Howland Island landfallDavid C22 Dec 2017, 20:09
Re: A Lunar Example: Sun and Moon vertically alignedFrank Reed22 Dec 2017, 18:57
Re: Sextant scope footprintsMark Knudsen22 Dec 2017, 18:52
Re: A Lunar Example: Sun and Moon vertically alignedEd Popko22 Dec 2017, 18:20
Re: Latitude by two stars observed simultaneouslyBrad Morris22 Dec 2017, 17:30
Re: Latitude by two stars observed simultaneouslyFrank Reed22 Dec 2017, 17:09
Re: Unwarranted levels of precisionJackson McDonald22 Dec 2017, 11:24
Re: Howland Island landfallGary LaPook22 Dec 2017, 09:32
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?David Pike22 Dec 2017, 09:03
Re: Latitude by two stars observed simultaneouslyDavid Pike22 Dec 2017, 08:17
Re: Fascinated by slide rulesAlan S22 Dec 2017, 05:19
Re: Unwarranted levels of precisionMichael Arthur22 Dec 2017, 00:14
Re: Sextant scope footprintsGreg Rudzinski22 Dec 2017, 00:04
Re: Latitude by two stars observed simultaneouslyGary LaPook21 Dec 2017, 23:52
Re: Fascinated by slide rulesRommel John Miller21 Dec 2017, 21:13
Re: Fascinated by slide rulesAlan S21 Dec 2017, 19:15
Sextant scope footprintsFrank Reed21 Dec 2017, 20:32
Re: Pub. 249 and the spherical earthBob Goethe21 Dec 2017, 20:30
Re: Latitude by two stars observed simultaneouslyGary LaPook21 Dec 2017, 20:17
Latitude by two stars observed simultaneouslyFrank Reed21 Dec 2017, 17:32
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?Antoine Couëtte21 Dec 2017, 13:54
Re: A noon fix inland with an peri-sextantAntoine Couëtte21 Dec 2017, 13:18
Re: A Lunar Example: Sun and Moon vertically alignedEd Popko21 Dec 2017, 11:35
Howland Island landfallDavid C21 Dec 2017, 04:59
Re: Pub. 249 and the spherical earthFrank Reed21 Dec 2017, 02:42
Re: Unwarranted levels of precisionPeter Monta21 Dec 2017, 01:47
Re: Unwarranted levels of precisionDavid C21 Dec 2017, 01:19
Re: Unwarranted levels of precisionPaul Hirose21 Dec 2017, 00:44
Re: Pub. 249 and the spherical earthRoger W. Sinnott21 Dec 2017, 00:29
Re: Unwarranted levels of precisionDavid Pike20 Dec 2017, 23:00
Re: Unwarranted levels of precisionPeter Monta20 Dec 2017, 21:59
Re: Circular "Navigational Computer"Alan S20 Dec 2017, 18:11
Re: Pub. 249 and the spherical earthFrank Reed20 Dec 2017, 17:23
Re: Pub. 249 and the spherical earthGreg Rudzinski20 Dec 2017, 17:15
Re: Pub. 249 and the spherical earthFrank Reed20 Dec 2017, 17:07
Re: Pub. 249 and the spherical earthStan K20 Dec 2017, 16:23
Re: Unwarranted levels of precisionGary LaPook20 Dec 2017, 16:20
Re: Unwarranted levels of precisionRobert VanderPol II20 Dec 2017, 14:01
Pub. 249 and the spherical earthBob Goethe20 Dec 2017, 12:40
Re: Unwarranted levels of precisionDavid Pike20 Dec 2017, 09:06
Re: Unwarranted levels of precisionGary LaPook20 Dec 2017, 06:15
Re: Unwarranted levels of precisionDavid C20 Dec 2017, 04:59
Re: A noon fix inland with an peri-sextantGary LaPook20 Dec 2017, 02:26
Re: Unwarranted levels of precisionGary LaPook20 Dec 2017, 02:04
Re: A noon fix inland with an peri-sextantDavid Pike19 Dec 2017, 23:43
Unwarranted levels of precisionGary LaPook19 Dec 2017, 23:22
Re: A noon fix inland with an peri-sextantFrank Reed19 Dec 2017, 22:13
Re: An explanation of CalendarsAndrew Nikitin19 Dec 2017, 21:17
Re: A Lunar Example: Sun and Moon vertically alignedEd Popko19 Dec 2017, 18:29
Re: Planet positions and light travel timeFrank Reed19 Dec 2017, 17:17
Re: Planet positions and light travel timeAntoine Couëtte19 Dec 2017, 13:19
An explanation of CalendarsBob Crawley19 Dec 2017, 09:05
Re: A noon fix inland with an peri-sextantPaul Dolkas19 Dec 2017, 00:09
A Lunar Example: Sun and Moon vertically alignedFrank Reed18 Dec 2017, 23:53
Re: Planet positions and light travel timePaul Hirose18 Dec 2017, 21:25
A noon fix inland with an peri-sextantDavid Pike18 Dec 2017, 19:56
Re: Persistence and demise of LunarsBruce Cutting18 Dec 2017, 19:38
Re: Hello from a New MemberGary LaPook18 Dec 2017, 17:42
Re: Hello from a New MemberEd Popko18 Dec 2017, 13:54
Re: Planet positions and light travel timeDon Seltzer18 Dec 2017, 16:13
Re: Planet positions and light travel timeDave Walden18 Dec 2017, 14:39
Re: Planet positions and light travel timeDavid Pike18 Dec 2017, 08:12
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?David Pike18 Dec 2017, 08:06
Re: Interesting Street SignGary LaPook18 Dec 2017, 03:37
Re: Planet positions and light travel timeRobert Bernecky17 Dec 2017, 23:38
Re: Planet positions and light travel timeFrank Reed17 Dec 2017, 23:28
Re: Planet positions and light travel timeDave Walden17 Dec 2017, 23:08
Re: Planet positions and light travel timeMike Mayer17 Dec 2017, 22:52
Re: Planet positions and light travel timeGreg Rudzinski17 Dec 2017, 22:42
Planet positions and light travel timeDavid Pike17 Dec 2017, 21:08
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?David Pike17 Dec 2017, 20:57
Re: Hello from a New MemberJohn D. Howard17 Dec 2017, 20:26
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?Greg Rudzinski17 Dec 2017, 16:51
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?Greg Rudzinski17 Dec 2017, 15:44
Re: Elephant Island - Proposed Relief ExpeditionDavid C17 Dec 2017, 07:15
Interesting Street SignDavid C17 Dec 2017, 07:06
Elephant Island - Proposed Relief ExpeditionDavid C17 Dec 2017, 06:58
Hello from a New MemberWilliam Hood17 Dec 2017, 05:08
Re: I.T.M.A or 'if the cap fits'David C17 Dec 2017, 02:56
Re: I.T.M.A or 'if the cap fits'David C17 Dec 2017, 02:01
I.T.M.A or 'if the cap fits'David Pike16 Dec 2017, 22:31
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?Stan K16 Dec 2017, 22:26
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?Frank Reed16 Dec 2017, 20:52
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?David Pike16 Dec 2017, 20:29
Re: Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?Greg Rudzinski16 Dec 2017, 19:32
Re: Pub. 249 and Pub. 229Gary LaPook16 Dec 2017, 18:42
Re: Persistence and demise of LunarsEd Popko16 Dec 2017, 13:06
Could I have seen Zubenelgenubi in morning twilight with x10 binoculars?David Pike16 Dec 2017, 08:42
Re: Persistence and demise of LunarsKen Gebhart16 Dec 2017, 05:00
Pub. 249 and Pub. 229Bob Goethe16 Dec 2017, 02:40
Re: Slide rule identificationAlan S16 Dec 2017, 01:02
Re: Which eye to use with the kamal?Greg Rudzinski15 Dec 2017, 23:09
Re: Slide rule identificationRoger W. Sinnott15 Dec 2017, 22:40
Re: Which eye to use with the kamal?Bob Goethe15 Dec 2017, 22:20
Which eye to use with the kamal?Herman Dekker15 Dec 2017, 20:40
Air navigation near the magnetic poleFrank Reed15 Dec 2017, 20:09
Re: Persistence and demise of LunarsFrank Reed15 Dec 2017, 18:13
Re: Persistence and demise of LunarsRon Jones15 Dec 2017, 04:50
Re: Persistence and demise of LunarsFrank Reed15 Dec 2017, 02:37
Re: Persistence and demise of LunarsFrank Reed15 Dec 2017, 01:52
Re: Bygrave sight reduction by slide ruleGreg Rudzinski14 Dec 2017, 19:08
Bygrave sight reduction by slide rulePaul Hirose13 Dec 2017, 22:28
Re: Going Loony with LunarsStan K13 Dec 2017, 01:01
Re: Tape Measure KamalRoger W. Sinnott13 Dec 2017, 00:57
Re: Going Loony with LunarsEd Popko12 Dec 2017, 23:17
Tape Measure KamalGreg Rudzinski12 Dec 2017, 21:17
Re: Going Loony with LunarsFrank Reed12 Dec 2017, 21:10
Re: Going Loony with LunarsEd Popko12 Dec 2017, 21:03
Re: Going Loony with LunarsFrank Reed12 Dec 2017, 20:32
Re: Slide rule identificationAlan S12 Dec 2017, 19:12
Re: Slide rule identificationEd Popko12 Dec 2017, 17:31
Re: Persistence and demise of LunarsRoger W. Sinnott12 Dec 2017, 11:52
Re: Slide rule identificationRonald van Riet12 Dec 2017, 09:18
Re: Persistence and demise of LunarsSean C12 Dec 2017, 05:44
Slide rule identificationAlan S12 Dec 2017, 04:05
Re: Persistence and demise of LunarsDon Seltzer11 Dec 2017, 22:56
Re: Pub. 249 questionStan K11 Dec 2017, 21:23
Re: Persistence and demise of LunarsRoger W. Sinnott11 Dec 2017, 19:41
Re: Persistence and demise of LunarsBruce Cutting11 Dec 2017, 18:10
Re: Persistence and demise of LunarsDon Seltzer11 Dec 2017, 14:58
Re: Great Circle Initial Course Boston to Wellington?Sean C11 Dec 2017, 09:45
Re: Great Circle Initial Course Boston to Wellington?Sean C11 Dec 2017, 06:24
Re: Pub. 249 questionFrank Reed11 Dec 2017, 02:06
Re: Persistence and demise of LunarsGreg Rudzinski11 Dec 2017, 00:25
Re: Persistence and demise of LunarsBob Goethe10 Dec 2017, 23:19
Re: Persistence and demise of LunarsRoger W. Sinnott10 Dec 2017, 21:50
Re: Who is this man with a pipe?Hewitt Schlereth10 Dec 2017, 21:32
Re: Pub 229Gary LaPook10 Dec 2017, 19:25
Re: Persistence and demise of LunarsWolfgang Köberer10 Dec 2017, 19:01
Re: Pub 229Robert Bernecky10 Dec 2017, 15:07
Re: Pub 229Gary LaPook10 Dec 2017, 10:43
Re: Pub 229Herman Dekker10 Dec 2017, 07:42
Re: Pub 229Gary LaPook10 Dec 2017, 02:35
Re: Who is this man with a pipe?Dave Walden10 Dec 2017, 02:05
Re: Pub 229Gary LaPook10 Dec 2017, 00:29
Re: Pub 229Chris Caswell9 Dec 2017, 22:20
Re: Pub 229Chris Caswell9 Dec 2017, 22:17
Re: Longitude by asteroidDave Walden9 Dec 2017, 16:12
Re: Pub 229David Pike9 Dec 2017, 09:24
Re: Longitude by asteroidPeter Monta9 Dec 2017, 08:02
Re: Pub 229Gary LaPook9 Dec 2017, 06:44
Re: Pub 229Stan K9 Dec 2017, 03:40
Re: Pub 229Gary LaPook9 Dec 2017, 02:35
Re: Pub 229Gary LaPook9 Dec 2017, 02:25
Paper Wallet Kamal ProjectGreg Rudzinski9 Dec 2017, 00:56
Re: Pub 229Chris Caswell9 Dec 2017, 00:21
Re: Pub 229Chris Caswell9 Dec 2017, 00:18
Re: Project Vanguard and GPSGreg Rudzinski9 Dec 2017, 00:17
Re: Pub 229Chris Caswell9 Dec 2017, 00:16
Project Vanguard and GPSRichard Easton8 Dec 2017, 22:58
Re: Great Circle Initial Course Boston to Wellington?Sean C8 Dec 2017, 11:38
Re: Great Circle Initial Course Boston to Wellington?David C8 Dec 2017, 08:33
Re: Pub 229Ron Jones8 Dec 2017, 05:58
Re: Pub 229Ron Jones8 Dec 2017, 05:47
Re: Pub 229Stan K8 Dec 2017, 02:24
Re: Persistence and demise of LunarsFrank Reed8 Dec 2017, 00:17
Re: Pub 229Greg Rudzinski7 Dec 2017, 23:37
Re: Tamaya Regulus II sextantRon DiGiovanni7 Dec 2017, 20:39
Re: Pub 229Frank Reed7 Dec 2017, 23:19
Re: Pub 229Chris Caswell7 Dec 2017, 22:12
Re: Longitude by asteroidEd Popko7 Dec 2017, 21:25
Longitude by asteroidFrank Reed7 Dec 2017, 19:35
Re: Persistence and demise of LunarsRobin Stuart7 Dec 2017, 19:15
Re: Who is this man with a pipe?David C7 Dec 2017, 02:05
Re: Who is this man with a pipe?Frank Reed6 Dec 2017, 23:06
Re: Who is this man with a pipe?Bob Goethe6 Dec 2017, 22:53
Who is this man with a pipe?Dave Walden6 Dec 2017, 22:19
Re: Persistence and demise of LunarsD Maracle6 Dec 2017, 15:23
Re: Persistence and demise of LunarsRobin Stuart6 Dec 2017, 14:48
Re: Persistence and demise of LunarsDavid C5 Dec 2017, 22:41
Re: Persistence and demise of LunarsDavid C5 Dec 2017, 22:35
Re: Persistence and demise of LunarsFrank Reed5 Dec 2017, 21:12
Re: Great Circle Initial Course Boston to Wellington?Stan K5 Dec 2017, 19:38
Re: Persistence and demise of LunarsRobin Stuart5 Dec 2017, 19:35
Re: Pub 229Robert Bernecky5 Dec 2017, 19:19
Re: Great Circle Initial Course Boston to Wellington?Stan K5 Dec 2017, 17:37
Persistence and demise of LunarsRobin Stuart5 Dec 2017, 16:56
Re: GPS Anti Spoof appFrank Reed5 Dec 2017, 16:08
Re: GPS Anti Spoof appEd Popko5 Dec 2017, 15:46
Re: Great Circle Initial Course Boston to Wellington?Sean C5 Dec 2017, 15:25
Re: Pub 229David Pike5 Dec 2017, 08:45
Re: Great Circle Initial Course Boston to Wellington?Sean C5 Dec 2017, 06:25
Re: GPS Anti Spoof appDavid C5 Dec 2017, 02:27
Re: Great Circle Initial Course Boston to Wellington?Stan K5 Dec 2017, 02:08
Re: BBC Puzzle for todayStan K5 Dec 2017, 01:33
Re: BBC Puzzle for todayStan K4 Dec 2017, 23:41
Re: Pub 229Frank Reed4 Dec 2017, 23:40
Re: Pub 229Chris Caswell4 Dec 2017, 22:42
Re: BBC Puzzle for todayAndrew Nikitin4 Dec 2017, 19:18
Re: GPS Anti Spoof appDave Walden4 Dec 2017, 18:41
Re: Pub 229Sean C4 Dec 2017, 18:34
Re: GPS Anti Spoof appPeter Dijkstra4 Dec 2017, 17:58
Re: GPS Anti Spoof appFrank Reed4 Dec 2017, 17:46
Re: GPS Anti Spoof appJackson McDonald4 Dec 2017, 17:27
Re: BBC Puzzle for todayFrank Reed4 Dec 2017, 17:20
Re: GPS Anti Spoof appFrank Reed4 Dec 2017, 17:02
Re: Pub 229Greg Rudzinski4 Dec 2017, 16:38
Re: Pub 229Dave Walden4 Dec 2017, 15:55
Re: Pub 229Sean C4 Dec 2017, 11:36
Re: Great Circle Initial Course Boston to Wellington?Peter Hakel4 Dec 2017, 03:46
Re: Pub 229Greg Rudzinski4 Dec 2017, 02:26
Re: Pub 229Alan S4 Dec 2017, 00:55
Re: Pub 229Greg Rudzinski3 Dec 2017, 23:08
Re: GPS Anti Spoof appJackson McDonald3 Dec 2017, 22:48
Pub 229Chris Caswell3 Dec 2017, 22:25
Re: GPS Anti Spoof appAlan S3 Dec 2017, 22:05
Re: GPS Anti Spoof appHewitt Schlereth3 Dec 2017, 20:51
Re: Great Circle Initial Course Boston to Wellington?Frank Reed3 Dec 2017, 16:13
Re: BBC Puzzle for todayAndrew Nikitin3 Dec 2017, 16:03
Re: GPS Anti Spoof appGreg Rudzinski3 Dec 2017, 15:47
Re: Great Circle Initial Course Boston to Wellington?Bob Goethe3 Dec 2017, 15:45
GPS Anti Spoof appFrank Reed3 Dec 2017, 15:28
Re: Great Circle Initial Course Boston to Wellington?Frank Reed3 Dec 2017, 15:04
Re: Great Circle Initial Course Boston to Wellington?David Pike3 Dec 2017, 14:21
Re: Great Circle Initial Course Boston to Wellington?Noell Wilson3 Dec 2017, 04:42
Re: Great Circle Initial Course Boston to Wellington?Noell Wilson3 Dec 2017, 04:30
Re: WSJ If GPS FailedCharles McElhill3 Dec 2017, 02:28
Re: Great Circle Initial Course Boston to Wellington?Greg Rudzinski3 Dec 2017, 00:20
Re: Great Circle Initial Course Boston to Wellington?David C2 Dec 2017, 21:55
Re: Great Circle Initial Course Boston to Wellington?Bruce J. Pennino2 Dec 2017, 19:25
Re: Great Circle Initial Course Boston to Wellington?Frank Reed2 Dec 2017, 17:55
Re: Great Circle Initial Course Boston to Wellington?Ron Jones2 Dec 2017, 17:22
Re: Great Circle Initial Course Boston to Wellington?Frank Reed2 Dec 2017, 16:24
Re: Great Circle Initial Course Boston to Wellington?Sean C2 Dec 2017, 10:25
Re: Great Circle Initial Course Boston to Wellington?Greg Rudzinski2 Dec 2017, 04:51
Re: Calibrating a KamalBrad Morris2 Dec 2017, 03:51
Re: Great Circle Initial Course Boston to Wellington?David C2 Dec 2017, 02:25
Lunar lunacyJackson McDonald2 Dec 2017, 02:10
Re: Great Circle Initial Course Boston to Wellington?David C2 Dec 2017, 01:42
Re: Great Circle Initial Course Boston to Wellington?Greg Rudzinski2 Dec 2017, 00:16
Re: Great Circle Initial Course Boston to Wellington?Gary LaPook2 Dec 2017, 00:12
Re: Great Circle Initial Course Boston to Wellington?Sean C1 Dec 2017, 22:57
Great Circle Initial Course Boston to Wellington?Bruce J. Pennino1 Dec 2017, 22:06
Re: BBC Puzzle for todayDavid C1 Dec 2017, 19:36
Re: BBC Puzzle for todayFrank Reed1 Dec 2017, 17:55
Re: BBC Puzzle for todayPhilip Lange1 Dec 2017, 17:03
Re: BBC Puzzle for todayGreg Rudzinski1 Dec 2017, 16:28
Re: Physics Today: Trigonometry for the heavensFrank Reed1 Dec 2017, 16:02
Physics Today: Trigonometry for the heavensRichard B. Langley1 Dec 2017, 15:34
Re: Loran and other alternatives to GPSRobert Wyatt1 Dec 2017, 15:18
Re: Calibrating a KamalÖrjan Sandström1 Dec 2017, 14:34
Re: Loran and other alternatives to GPSRobert VanderPol II1 Dec 2017, 14:22
BBC Puzzle for todayBob Crawley1 Dec 2017, 07:22
Re: The trig scales on K & E 4070-3 and 4080-3Frank Reed1 Dec 2017, 01:50
Re: Loran and other alternatives to GPSNoell Wilson1 Dec 2017, 00:35

Index includes 338 messages.

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