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

December, 2013

Index includes 459 messages. Sorted by message ID, in descending order.

                    
Re: Angular inclination of an interstate highwayNorm Goldblatt31 Dec 2013, 23:29
Long Term Almanac 2000-2050Sean C31 Dec 2013, 23:13
Re: Angular inclination of an interstate highwayFrank Reed31 Dec 2013, 23:12
Re: Angular inclination of an interstate highwayFrank Reed31 Dec 2013, 22:57
Re: US/Canadian BorderFrank Reed31 Dec 2013, 22:52
Re: Angular inclination of an interstate highwayFrank Reed31 Dec 2013, 22:49
Re: US/Canadian BorderStan K31 Dec 2013, 22:29
US/Canadian BorderW F Jones31 Dec 2013, 22:19
Re: Angular inclination of an interstate highwayFred Hebard31 Dec 2013, 22:03
Re: Angular inclination of an interstate highwayNorm Goldblatt31 Dec 2013, 21:55
Re: Angular inclination of an interstate highwayJackson McDonald31 Dec 2013, 21:36
Re: Angular inclination of an interstate highwayJackson McDonald31 Dec 2013, 21:25
Re: Angular inclination of an interstate highwayFrank Reed31 Dec 2013, 20:15
Lifeboat sextant instruction bookletFrank Reed31 Dec 2013, 20:11
Re: Angular inclination of an interstate highwayJackson McDonald31 Dec 2013, 20:07
Re: Angular inclination of an interstate highwayLu Abel31 Dec 2013, 20:08
Re: Angular inclination of an interstate highwayLu Abel31 Dec 2013, 19:51
Re: Angular inclination of an interstate highwayFrank Reed31 Dec 2013, 19:51
Re: Angular inclination of an interstate highwayGary LaPook31 Dec 2013, 19:44
Negatives from Shackleton's 1914-1917 Ross Sea Party DiscoveredSean C31 Dec 2013, 19:39
Re: Angular inclination of an interstate highwayGary LaPook31 Dec 2013, 19:25
Re: Angular inclination of an interstate highwayJackson McDonald31 Dec 2013, 19:06
Angular inclination of an interstate highwayFrank Reed31 Dec 2013, 18:26
Re: Mercury artificial horizons: Hazards! Hazards?Alexandre Eremenko31 Dec 2013, 18:11
Re: Mercury artificial horizons: Hazards! Hazards?Frank Reed31 Dec 2013, 17:43
Re: Mercury artificial horizons: Hazards! Hazards?Don Seltzer31 Dec 2013, 16:49
Re: Mercury artificial horizons: Hazards! Hazards?Robert Eno31 Dec 2013, 15:59
Re: Mercury artificial horizons: Hazards! Hazards?Norm Goldblatt31 Dec 2013, 11:48
Re: Mercury artificial horizonsGary LaPook31 Dec 2013, 06:14
Re: Mercury artificial horizons: Hazards! Hazards?Bill Morris31 Dec 2013, 05:58
Re: Mercury artificial horizonsGary LaPook31 Dec 2013, 05:47
Re: Mercury artificial horizonsAlexandre Eremenko31 Dec 2013, 01:49
Re: Getting ready for a spring demo...Alan S31 Dec 2013, 01:45
Re: Getting ready for a spring demo...Brad Morris31 Dec 2013, 01:00
Re: Getting ready for a spring demo...Brad Morris31 Dec 2013, 00:46
Re: Getting ready for a spring demo...Greg Licfi30 Dec 2013, 23:49
Re: Mercury artificial horizonsBruce J. Pennino30 Dec 2013, 23:23
Re: Getting ready for a spring demo...Alan S30 Dec 2013, 22:58
Re: Getting ready for a spring demo...Alan S30 Dec 2013, 22:36
Re: Mercury artificial horizonsAntoine Couëtte30 Dec 2013, 20:26
Re: Mercury artificial horizonsBrad Morris30 Dec 2013, 20:05
Mercury artificial horizonsRandall Morrow30 Dec 2013, 19:28
Re: Getting ready for a spring demo...Greg Licfi30 Dec 2013, 18:38
Re: Getting ready for a spring demo...Brad Morris30 Dec 2013, 16:28
Re: Getting ready for a spring demo...Frank Reed30 Dec 2013, 16:23
Re: Getting ready for a spring demo...Mike Mayer30 Dec 2013, 15:36
Re: Getting ready for a spring demo...Greg Licfi30 Dec 2013, 12:07
Re: Getting ready for a spring demo...Örjan Sandström30 Dec 2013, 14:45
Re: New Law All but Bars Russian GPS Sites in U.S.Richard B. Langley30 Dec 2013, 13:41
Re: Getting ready for a spring demo...Gary LaPook30 Dec 2013, 06:01
Re: Getting ready for a spring demo...Greg Licfi30 Dec 2013, 03:56
Re: Getting ready for a spring demo...Greg Licfi30 Dec 2013, 02:42
Re: Getting ready for a spring demo...Frank Reed30 Dec 2013, 02:28
Re: Getting ready for a spring demo...Frank Reed30 Dec 2013, 02:12
Re: NOAA Gives the 'Heave-Ho' to Paper MapsGreg Licfi30 Dec 2013, 01:32
Re: Getting ready for a spring demo...Greg Licfi30 Dec 2013, 01:07
Re: NOAA Gives the 'Heave-Ho' to Paper MapsNoell Wilson29 Dec 2013, 22:41
To Gary LaPook - Re: Test flightEric van der Veen29 Dec 2013, 21:57
Re: Getting ready for a spring demo...Gary LaPook29 Dec 2013, 21:30
Re: Getting ready for a spring demo...Frank Reed29 Dec 2013, 20:52
My First airborne shotsEric van der Veen29 Dec 2013, 19:46
Re: The NautilusAlexandre Eremenko29 Dec 2013, 15:58
New Law All but Bars Russian GPS Sites in U.S.Jackson McDonald29 Dec 2013, 14:33
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko29 Dec 2013, 06:57
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko29 Dec 2013, 06:46
Re: The NautilusBrad Morris29 Dec 2013, 06:41
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko29 Dec 2013, 06:35
Re: Measuring Dip in the 18th CenturyBrad Morris29 Dec 2013, 06:36
Re: The NautilusAlexandre Eremenko29 Dec 2013, 06:29
Re: Measuring Dip in the 18th CenturyBrad Morris29 Dec 2013, 06:27
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko29 Dec 2013, 06:21
Re: Measuring Dip in the 18th CenturyBrad Morris29 Dec 2013, 05:09
Re: Measuring Dip in the 18th CenturyBrad Morris29 Dec 2013, 04:34
The NautilusBrad Morris29 Dec 2013, 03:03
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko29 Dec 2013, 01:29
Re: Measuring Dip in the 18th CenturyBrad Morris29 Dec 2013, 01:56
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko29 Dec 2013, 01:51
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko29 Dec 2013, 01:23
Re: Measuring Dip in the 18th CenturyFrank Reed29 Dec 2013, 00:32
Getting ready for a spring demo...Greg Licfi28 Dec 2013, 23:13
Re: In Search of Dip AnomalyMarcel Tschudin28 Dec 2013, 23:27
Re: In Search of Dip AnomalyMarcel Tschudin28 Dec 2013, 23:20
Re: Celestial Navigation in the Era of GPS, by George Kaplan USNOFrank Reed28 Dec 2013, 22:54
Re: Measuring Dip in the 18th CenturyBrad Morris28 Dec 2013, 22:07
Re: Global map of celestial DOVFrank Reed28 Dec 2013, 21:08
Re: Board of Trade exam, 1880sGreg Licfi28 Dec 2013, 20:50
Re: Board of Trade exam, 1880sPaul Hirose28 Dec 2013, 20:14
Re: Online sight reduction programLu Abel28 Dec 2013, 18:14
Re: In Search of Dip AnomalyBruce J. Pennino28 Dec 2013, 17:44
Re: Self Taught CelestialRodger Farley28 Dec 2013, 16:49
Re: Celestial Navigation in the Era of GPS, by George Kaplan USNORichard B. Langley28 Dec 2013, 16:36
Re: Global map of celestial DOVAndrés Ruiz28 Dec 2013, 14:58
Re: Board of Trade exam, 1880sAndrés Ruiz28 Dec 2013, 10:25
Re: Measuring Dip in the 18th CenturyGary LaPook28 Dec 2013, 08:08
Re: Measuring Dip in the 18th CenturyGreg Licfi28 Dec 2013, 04:53
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko28 Dec 2013, 05:12
Re: Measuring Dip in the 18th CenturyBruce J. Pennino28 Dec 2013, 04:20
Re: Measuring Dip in the 18th CenturyNorm Goldblatt28 Dec 2013, 03:44
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko28 Dec 2013, 03:35
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko28 Dec 2013, 03:24
Re: EBay Item -- What is This?Alexandre Eremenko28 Dec 2013, 03:15
Re: Measuring Dip in the 18th CenturyGreg Licfi28 Dec 2013, 01:27
Re: In Search of Dip AnomalyGreg Rudzinski28 Dec 2013, 00:33
Re: Measuring Dip in the 18th CenturyFrank Reed28 Dec 2013, 00:28
Re: Measuring Dip in the 18th CenturyGreg Licfi28 Dec 2013, 00:01
Re: Board of Trade exam, 1880sGreg Licfi27 Dec 2013, 23:52
Re: EBay Item -- What is This?Frank Reed27 Dec 2013, 23:59
Re: Global map of celestial DOVFrank Reed27 Dec 2013, 23:55
EBay Item -- What is This?Mike Mayer27 Dec 2013, 23:51
Re: In Search of Dip AnomalyFrank Reed27 Dec 2013, 23:18
Re: Board of Trade exam, 1880sFrank Reed27 Dec 2013, 23:10
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko27 Dec 2013, 23:02
Global map of celestial DOVFrank Reed27 Dec 2013, 22:43
Re: In Search of Dip AnomalyPaul Dolkas27 Dec 2013, 22:39
Re: Non-existent seamount in Google EarthFrank Reed27 Dec 2013, 22:25
Re: In Search of Dip AnomalyGreg Rudzinski27 Dec 2013, 20:43
Re: Online sight reduction programGeoffrey Kolbe27 Dec 2013, 19:58
Re: Online sight reduction programAlan S27 Dec 2013, 19:55
Re: In Search of Dip AnomalyBill B27 Dec 2013, 19:31
Re: Online sight reduction programLu Abel27 Dec 2013, 19:22
Re: Board of Trade exam, 1880sGreg Licfi27 Dec 2013, 19:02
Re: In Search of Dip AnomalyGreg Rudzinski27 Dec 2013, 18:54
Re: Online sight reduction programJackson McDonald27 Dec 2013, 18:46
Re: Online sight reduction programLu Abel27 Dec 2013, 18:32
Re: In Search of Dip AnomalyGreg Rudzinski27 Dec 2013, 18:23
Board of Trade exam, 1880sPaul Hirose27 Dec 2013, 17:49
Re: In Search of Dip AnomalyBruce J. Pennino27 Dec 2013, 17:26
Re: Non-existent seamount in Google EarthGary LaPook27 Dec 2013, 16:43
Re: Non-existent seamount in Google EarthRobin Stuart27 Dec 2013, 16:30
Re: In Search of Dip AnomalyGary LaPook27 Dec 2013, 16:14
Re: Online sight reduction programGeoffrey Kolbe27 Dec 2013, 14:52
Re: In Search of Dip AnomalyBruce J. Pennino27 Dec 2013, 14:15
Re: Non-existent seamount in Google EarthGary LaPook27 Dec 2013, 09:28
Re: Recertification of a sextantGreg Licfi27 Dec 2013, 05:41
Re: Online sight reduction programAntoine Couëtte27 Dec 2013, 07:15
Online sight reduction programGeoffrey Kolbe27 Dec 2013, 05:56
Re: Recertification of a sextant : Re: anyone familiar with aLunaSextant?Bill Morris27 Dec 2013, 04:41
Re: Anyone familiar with a Luna Sextant?Frank Reed27 Dec 2013, 04:43
Re: Recertification of a sextant : Re: anyone familiarwith a LunaSextant?Alexandre Eremenko27 Dec 2013, 03:10
Re: Recertification of a sextant : Re: anyone familiar with a LunaSextant?Alexandre Eremenko27 Dec 2013, 03:15
In Search of Dip AnomalyGreg Rudzinski27 Dec 2013, 03:06
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko27 Dec 2013, 03:01
Re: Recertification of a sextant : Re: anyone familiar with a LunaSextant?Brad Morris27 Dec 2013, 01:54
Recertification of a sextant : Re: anyone familiar with a LunaSextant?Greg Licfi27 Dec 2013, 00:53
Re: Non-existent seamount in Google EarthBrad Morris27 Dec 2013, 00:39
Re: Non-existent seamount in Google EarthFrank Reed26 Dec 2013, 23:54
Re: Non-existent seamount in Google EarthFrank Reed26 Dec 2013, 23:49
Non-existent seamount in Google EarthFrank Reed26 Dec 2013, 23:39
Re: Anyone familiar with a Luna Sextant?Bill Morris26 Dec 2013, 23:30
Re: Fw: Sight Reduction by Hand you might likeFrank Reed26 Dec 2013, 22:40
Re: Climbing the Gravity Hill at BermudaFrank Reed26 Dec 2013, 22:19
Re: Measuring Dip in the 18th CenturyFrank Reed26 Dec 2013, 21:40
Re: Measuring Dip in the 18th CenturyBrad Morris26 Dec 2013, 21:33
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko26 Dec 2013, 21:01
Anyone familiar with a Luna Sextant?Greg Licfi26 Dec 2013, 20:55
Re: Measuring Dip in the 18th CenturyBruce J. Pennino26 Dec 2013, 19:55
Re: Measuring Dip in the 18th CenturyFrank Reed26 Dec 2013, 19:04
Re: Measuring Dip in the 18th CenturyGary LaPook26 Dec 2013, 18:27
Re: Apollo spacecraft sextantRon Jones26 Dec 2013, 18:24
Re: Measuring Dip in the 18th CenturyBrad Morris26 Dec 2013, 16:38
Re: Fw: Sight Reduction by Hand you might likeAlexandre Eremenko26 Dec 2013, 16:18
Re: Fw: Sight Reduction by Hand you might likeÖrjan Sandström26 Dec 2013, 09:20
Re: Measuring Dip in the 18th CenturyGary LaPook26 Dec 2013, 07:48
Memories of air navigationFrank Reed26 Dec 2013, 01:14
OT: SkepticsNorm Goldblatt25 Dec 2013, 18:13
Re: Sight Reduction Tables for Small Boat Navigation by HewittSchlerethHewitt Schlereth25 Dec 2013, 16:51
Re: Slocum and the error in his tablesBruce J. Pennino25 Dec 2013, 14:53
Re: Sight Reduction Tables for Small Boat Navigation by HewittSchlerethNial McInerney25 Dec 2013, 09:37
Re: Sight Reduction Tables for Small Boat Navigation by Hewitt SchlerethHewitt Schlereth25 Dec 2013, 05:43
Re: Sight Reduction Tables for Small Boat Navigation by HewittSchlerethStan K25 Dec 2013, 02:27
Re: Slocum and the error in his tablesNorm Goldblatt25 Dec 2013, 02:12
Sight Reduction Tables for Small Boat Navigation by Hewitt SchlerethNial McInerney25 Dec 2013, 01:12
Re: EarthriseFrank Reed25 Dec 2013, 00:21
Slocum and the error in his tablesFrank Reed25 Dec 2013, 00:17
Re: EarthriseNorm Goldblatt25 Dec 2013, 00:05
Re: My homemade octant for reenactments....Norm Goldblatt24 Dec 2013, 20:13
EarthriseDon Seltzer24 Dec 2013, 19:49
Re: My homemade octant for reenactments....Greg Licfi24 Dec 2013, 16:36
Re: My homemade octant for reenactments....Norm Goldblatt24 Dec 2013, 07:39
Re: Improvised Artificial HorizonBill B24 Dec 2013, 05:39
My homemade octant for reenactments....Greg Licfi24 Dec 2013, 03:33
Re: Improvised Artificial HorizonGreg Rudzinski24 Dec 2013, 03:26
Re: Improvised Artificial HorizonGary LaPook24 Dec 2013, 03:13
Re: Climbing the Gravity Hill at BermudaSean C24 Dec 2013, 01:40
Re: Climbing the Gravity Hill at BermudaFrank Reed23 Dec 2013, 22:05
Climbing the Gravity Hill at BermudaFrank Reed23 Dec 2013, 21:54
Re: Measuring Dip in the 18th CenturyBrad Morris23 Dec 2013, 21:39
Re: Measuring Dip in the 18th CenturyFrank Reed23 Dec 2013, 20:54
Re: Celestial Navigation in the Era of GPS, by George Kaplan USNOFrank Reed23 Dec 2013, 20:23
Re: Measuring Dip in the 18th CenturyBrad Morris23 Dec 2013, 20:07
Celestial Navigation in the Era of GPS, by George Kaplan USNOPaul Hirose23 Dec 2013, 19:45
Re: Improvised Artificial HorizonGreg Rudzinski23 Dec 2013, 19:44
Re: Inverting telescope for sextantPaul Dolkas23 Dec 2013, 04:55
Re: Does anyone here know what this would beAlexandre Eremenko23 Dec 2013, 00:23
Re: Does anyone here know what this would beAlexandre Eremenko23 Dec 2013, 00:22
Re: Does anyone here know what this would beAlan S23 Dec 2013, 00:02
Re: Does anyone here know what this would beLuc Van den Borre22 Dec 2013, 23:22
Re: Does anyone here know what this would beAlexandre Eremenko22 Dec 2013, 22:59
Re: Does anyone here know what this would beAlexandre Eremenko22 Dec 2013, 22:46
Does anyone here know what this would beAlan S22 Dec 2013, 22:08
Re: Measuring Dip in the 18th CenturyBruce J. Pennino22 Dec 2013, 15:09
Re: Measuring Dip in the 18th CenturyAlexandre Eremenko22 Dec 2013, 02:41
Re: Improvised Artificial HorizonGreg Rudzinski22 Dec 2013, 02:37
Re: Improvised Artificial HorizonJackson McDonald22 Dec 2013, 02:17
Re: Improvised Artificial HorizonGreg Rudzinski22 Dec 2013, 02:15
Re: Improvised Artificial HorizonTom Sult22 Dec 2013, 02:09
Re: Improvised Artificial HorizonGreg Rudzinski22 Dec 2013, 02:02
Re: Improvised Artificial HorizonTom Sult22 Dec 2013, 01:06
Re: Improvised Artificial HorizonGreg Rudzinski21 Dec 2013, 23:51
Re: Improvised Artificial HorizonGreg Rudzinski21 Dec 2013, 23:45
Re: "My Modern Sextant", Heath & CoBill Morris21 Dec 2013, 21:05
Re: A question for the geodisistsPaul Hirose21 Dec 2013, 20:00
Re: "My Modern Sextant", Heath & CoBrad Morris21 Dec 2013, 18:32
"My Modern Sextant", Heath & CoEdward Martin21 Dec 2013, 17:25
Prop IDPeter Hakel21 Dec 2013, 16:13
Re: Measuring Dip in the 18th CenturyGary LaPook21 Dec 2013, 08:31
Re: A question for the geodisistsAndrés Ruiz21 Dec 2013, 08:24
Re: Inverting telescope for sextantAlexandre Eremenko21 Dec 2013, 00:39
Re: A question for the geodisistsPaul Hirose21 Dec 2013, 00:32
Re: Inverting telescope for sextantBill Morris20 Dec 2013, 23:31
Re: Inverting telescope for sextantAlexandre Eremenko20 Dec 2013, 19:13
Re: Distorted horizonBill Morris20 Dec 2013, 18:59
Video Regarding US/Canadian BordersW F Jones20 Dec 2013, 17:53
Re: Inverting telescope for sextantNoell Wilson20 Dec 2013, 17:27
Re: A question for the geodisistsAndrés Ruiz20 Dec 2013, 11:10
Re: Measuring Dip in the 18th CenturyGary LaPook20 Dec 2013, 10:48
Measuring Dip in the 18th CenturyMarcel Tschudin20 Dec 2013, 09:21
Re: Recent Additions to Project GutenbergGary LaPook20 Dec 2013, 07:34
Recent Additions to Project GutenbergMike Mayer20 Dec 2013, 02:50
Re: A question for the geodisistsFrank Reed20 Dec 2013, 00:09
Re: Distorted horizonFrank Reed19 Dec 2013, 23:50
Re: Distorted horizonFrank Reed19 Dec 2013, 23:41
Re: A question for the geodisistsBrad Morris19 Dec 2013, 21:27
Re: A question for the geodisistsGary LaPook19 Dec 2013, 20:56
A question for the geodisistsBrad Morris19 Dec 2013, 20:24
Re: A question for the geodisistsNoell Wilson19 Dec 2013, 20:20
Re: Inverting telescope for sextantAlexandre Eremenko19 Dec 2013, 20:16
Re: A question for the geodisistsAlexandre Eremenko19 Dec 2013, 20:07
Re: Inverting telescope for sextantDavid Fleming19 Dec 2013, 18:52
Re: Inverting telescope for sextantNoell Wilson19 Dec 2013, 18:27
Re: Full Moon and JupiterFrank Reed19 Dec 2013, 18:12
Re: A question for the geodisistsAlexandre Eremenko19 Dec 2013, 16:39
Re: A question for the geodisistsNoell Wilson19 Dec 2013, 14:58
GAIA (was Re: A question for the geodisists)Dave Walden19 Dec 2013, 13:29
Re: A question for the geodisistsGary LaPook19 Dec 2013, 11:27
Re: Full Moon and JupiterNorm Goldblatt19 Dec 2013, 10:30
Re: A question for the geodisistsAndrés Ruiz19 Dec 2013, 08:40
Re: Full Moon and JupiterFrank Reed19 Dec 2013, 07:48
Re: A question for the geodisistsFrank Reed19 Dec 2013, 07:40
Re: Inverting telescope for sextantAlexandre Eremenko19 Dec 2013, 06:38
Re: A question for the geodisistsAlexandre Eremenko19 Dec 2013, 06:30
Re: Full Moon and JupiterNorm Goldblatt19 Dec 2013, 05:56
Re: Full Moon and JupiterAlan S19 Dec 2013, 05:17
Re: Full Moon and JupiterFrank Reed19 Dec 2013, 04:02
Re: Full Moon and JupiterNorm Goldblatt19 Dec 2013, 03:04
Full Moon and JupiterBruce J. Pennino19 Dec 2013, 02:09
Re: Distorted horizonBruce J. Pennino19 Dec 2013, 01:31
Re: Distorted horizonBrad Morris18 Dec 2013, 22:33
Re: Distorted horizonG Becker18 Dec 2013, 22:11
Re: Distorted horizonHewitt Schlereth18 Dec 2013, 21:11
Re: Distorted horizonFrank Reed18 Dec 2013, 20:20
Re: Distorted horizonJackson McDonald18 Dec 2013, 20:07
Distorted horizonFrank Reed18 Dec 2013, 19:52
Re: Inverting telescope for sextantNoell Wilson18 Dec 2013, 19:38
Re: A question for the geodisistsGeoffrey Kolbe18 Dec 2013, 18:46
Re: Inverting telescope for sextantNoell Wilson18 Dec 2013, 17:55
Re: A question for the geodisistsGary LaPook18 Dec 2013, 17:34
Re: A question for the geodisistsDave Walden18 Dec 2013, 16:58
Re: A question for the geodisistsAlexandre Eremenko18 Dec 2013, 14:35
Re: A question for the geodisistsAndrés Ruiz18 Dec 2013, 08:58
Re: A question for the geodisistsAndrés Ruiz18 Dec 2013, 08:43
Re: A question for the geodisistsGary LaPook18 Dec 2013, 08:15
Re: A question for the geodisistsGary LaPook18 Dec 2013, 07:47
Re: A question for the geodisistsAlexandre Eremenko18 Dec 2013, 07:22
Re: A question for the geodisistsBrad Morris18 Dec 2013, 06:03
Re: A question for the geodisistsGary LaPook18 Dec 2013, 05:26
Re: A question for the geodisistsGary LaPook18 Dec 2013, 05:25
Re: A question for the geodisistsAlexandre Eremenko18 Dec 2013, 03:17
Re: A question for the geodisistsAlexandre Eremenko18 Dec 2013, 02:56
Re: A question for the geodisistsRichard B. Langley18 Dec 2013, 02:33
Re: A question for the geodisistsGary LaPook18 Dec 2013, 00:59
Re: A question for the geodisistsGary LaPook18 Dec 2013, 00:40
Re: Sextant calibrationAlexandre Eremenko18 Dec 2013, 00:01
Re: Sextant calibrationBrad Morris17 Dec 2013, 23:15
Re: Sextant calibrationAlexandre Eremenko17 Dec 2013, 23:05
Re: A question for the geodisistsChris Presmeg17 Dec 2013, 19:23
Re: Sextant calibrationBrad Morris17 Dec 2013, 20:22
Re: Inverting telescope for sextantRandall Morrow17 Dec 2013, 20:19
Re: Sextant calibrationG Becker17 Dec 2013, 19:36
Re: Sextant calibrationPeter Monta17 Dec 2013, 19:06
Re: Inverting telescope for sextantAlexandre Eremenko17 Dec 2013, 17:29
Re: Inverting telescope for sextantHenry Halboth17 Dec 2013, 17:07
Re: Inverting telescope for sextantAlexandre Eremenko17 Dec 2013, 15:47
Re: Inverting telescope for sextantAlexandre Eremenko17 Dec 2013, 15:41
Re: OT: Interesting videoDon E. Bray17 Dec 2013, 15:16
Re: Sextant Shade (filter) Modification HelpGreg Rudzinski17 Dec 2013, 15:19
Re: Inverting telescope for sextantDon Seltzer17 Dec 2013, 15:02
Re: Sextant Shade (filter) Modification HelpNial McInerney17 Dec 2013, 14:32
Re: Inverting telescope for sextantBill B17 Dec 2013, 14:27
A question for the geodisistsGary LaPook17 Dec 2013, 11:01
Re: OT: Interesting videoAndrés Ruiz17 Dec 2013, 08:35
Re: Sextant calibrationAlexandre Eremenko17 Dec 2013, 08:00
Re: Inverting telescope for sextantAlexandre Eremenko17 Dec 2013, 07:50
Re: Inverting telescope for sextantBill Morris17 Dec 2013, 02:53
Re: Sextant calibrationBrad Morris17 Dec 2013, 02:38
Re: Sextant calibrationBrad Morris17 Dec 2013, 02:34
Re: OT: Interesting videoDon E. Bray17 Dec 2013, 02:14
Sextant calibrationHerbert Prinz17 Dec 2013, 01:52
Re: British Summer Time versus GMTGary LaPook17 Dec 2013, 01:24
Re: Sextant Shade (filter) Modification HelpGreg Rudzinski17 Dec 2013, 01:14
Re: British Summer Time versus GMTBrad Morris17 Dec 2013, 00:16
Re: OT: Interesting videoHewitt Schlereth17 Dec 2013, 00:05
Re: An electronic sextantBrad Morris17 Dec 2013, 00:01
Re: OT: Interesting videoHewitt Schlereth16 Dec 2013, 23:55
Re: OT: Interesting videoLu Abel16 Dec 2013, 23:53
Weems Line of Position Book, Third Edition, November 1940Alan S16 Dec 2013, 23:49
Re: Request for beta testersAlan S16 Dec 2013, 23:25
Re: OT: Interesting videoGary LaPook16 Dec 2013, 22:56
Re: British Summer Time versus GMTGary LaPook16 Dec 2013, 22:49
Re: Sextant Shade (filter) Modification HelpNial McInerney16 Dec 2013, 22:51
Inverting telescope for sextantRandall Morrow16 Dec 2013, 22:33
Re: Radio-quiet oceans and emergency navigationPeter Monta16 Dec 2013, 21:39
Re: OT: Interesting videoJackson McDonald16 Dec 2013, 20:25
Re: British Summer Time versus GMTFrank Reed16 Dec 2013, 21:17
Re: British Summer Time versus GMTFrank Reed16 Dec 2013, 21:08
Re: OT: Interesting videoDon E. Bray16 Dec 2013, 19:43
Re: An electronic sextantSean C16 Dec 2013, 18:59
Re: British Summer Time versus GMTGary LaPook16 Dec 2013, 18:41
Re: British Summer Time versus GMTBrad Morris16 Dec 2013, 18:01
Re: Radio-quiet oceans and emergency navigationGary LaPook16 Dec 2013, 09:36
New polar chartFrank Reed16 Dec 2013, 17:49
OT: Interesting videoSean C16 Dec 2013, 16:29
Re: More comments on movie "All is Lost"W F Jones16 Dec 2013, 14:02
Re: More comments on movie "All is Lost"Gary LaPook16 Dec 2013, 09:56
Re: British Summer Time versus GMTGary LaPook16 Dec 2013, 09:54
Understanding the Accuracy of Astro NavigationAndrés Ruiz16 Dec 2013, 08:02
Re: More comments on movie "All is Lost"Norm Goldblatt16 Dec 2013, 04:53
Re: More comments on movie "All is Lost"Rommel John Miller16 Dec 2013, 03:33
Re: More comments on movie "All is Lost"Norm Goldblatt16 Dec 2013, 01:26
Re: An electronic sextantDave Walden15 Dec 2013, 23:48
Re: An electronic sextantBrad Morris15 Dec 2013, 21:30
Re: Radio-quiet oceans and emergency navigationGeoffrey Kolbe15 Dec 2013, 21:07
Re: An electronic sextantSean C15 Dec 2013, 20:51
Re: An electronic sextantLu Abel15 Dec 2013, 20:30
An electronic sextantFrank Reed15 Dec 2013, 20:01
Position-finding on the MoonFrank Reed14 Dec 2013, 22:57
Re: British Summer Time versus GMTFrank Reed14 Dec 2013, 22:27
Re: Radio-quiet oceans and emergency navigationPeter Monta14 Dec 2013, 21:22
Re: Scope mounting on vernier sextant?Brad Morris14 Dec 2013, 17:16
Re: Scope mounting on vernier sextant?Noell Wilson14 Dec 2013, 15:36
Re: Scope mounting on vernier sextant?Bill B14 Dec 2013, 07:33
Re: Scope mounting on vernier sextant?Bill Morris14 Dec 2013, 02:17
Re: Scope mounting on vernier sextantAlexandre Eremenko13 Dec 2013, 23:54
Re: Scope mounting on vernier sextant?Brad Morris13 Dec 2013, 22:41
Re: Scope mounting on vernier sextant?Noell Wilson13 Dec 2013, 22:27
Re: British Summer Time versus GMTGary LaPook13 Dec 2013, 04:28
Re: British Summer Time versus GMTBrad Morris13 Dec 2013, 03:23
Re: British Summer Time versus GMTFrank Reed13 Dec 2013, 01:30
British Summer Time versus GMTDebra Hillman13 Dec 2013, 01:19
Re: Looking for a stop watch.Paul Dolkas12 Dec 2013, 21:57
Re: Looking for a stop watch.Brad Morris12 Dec 2013, 21:30
Looking for a stop watch.Nial McInerney12 Dec 2013, 21:23
Re: Forms for SR Ho208 & Ho 249 Vol1Paul Werner12 Dec 2013, 15:20
Re: Forms for SR Ho208 & Ho 249 Vol1Gary LaPook12 Dec 2013, 05:09
Re: Forms for SR Ho208 & Ho 249 Vol1Gary LaPook12 Dec 2013, 04:14
Re: Scope mounting on vernier sextant?Henry Halboth12 Dec 2013, 02:46
Re: Forms for SR Ho208 & Ho 249 Vol1Stan K12 Dec 2013, 01:45
Re: Forms for SR Ho208 & Ho 249 Vol1Greg Rudzinski11 Dec 2013, 22:37
Re: Scope mounting on vernier sextant?Noell Wilson11 Dec 2013, 22:06
Forms for SR Ho208 & Ho 249 Vol1Randall Morrow11 Dec 2013, 20:55
Re: Scope mounting on vernier sextant?Bill Morris11 Dec 2013, 19:36
Re: Scope mounting on vernier sextant? A help for lunarsRandall Morrow11 Dec 2013, 15:47
Re: Scope mounting on vernier sextant?Brad Morris10 Dec 2013, 23:52
Re: Scope mounting on vernier sextant?Alexandre Eremenko10 Dec 2013, 23:46
Re: Scope mounting on vernier sextant?Alexandre Eremenko10 Dec 2013, 23:41
Re: Scope mounting on vernier sextant?Brad Morris10 Dec 2013, 22:36
Re: Scope mounting on vernier sextant?Norm Goldblatt10 Dec 2013, 22:30
Re: Scope mounting on vernier sextant?Brad Morris10 Dec 2013, 16:25
Re: Scope mounting on vernier sextant?Alexandre Eremenko10 Dec 2013, 14:37
Scope mounting on vernier sextant?Noell Wilson10 Dec 2013, 14:16
Re: More comments on movie "All is Lost"Alan S9 Dec 2013, 21:01
Re: More comments on movie "All is Lost"Alan S9 Dec 2013, 20:52
Re: Radio-quiet oceans and emergency navigationFrank Reed9 Dec 2013, 19:18
Re: More comments on movie "All is Lost"Frank Reed9 Dec 2013, 19:01
Re: More comments on movie "All is Lost"Alan S9 Dec 2013, 13:26
Re: Radio-quiet oceans and emergency navigationPeter Monta9 Dec 2013, 10:32
Re: More comments on movie "All is Lost"Rommel John Miller9 Dec 2013, 08:01
Re: More comments on movie "All is Lost"Gary LaPook9 Dec 2013, 02:47
Re: Dedicated Sextant Watch - Casio W96HStan K8 Dec 2013, 23:43
Re: Radio-quiet oceans and emergency navigationBrad Morris8 Dec 2013, 23:15
Re: Dedicated Sextant Watch - Casio W96HStan K8 Dec 2013, 22:50
Radio-quiet oceans and emergency navigationFrank Reed8 Dec 2013, 22:45
Re: Dedicated Sextant Watch - Casio W96HFrank Reed8 Dec 2013, 21:49
Re: Plath "Navistar Pro" sextant and the Dutch "Observator" sextantNial McInerney8 Dec 2013, 02:34
Re: Dedicated Sextant Watch - Casio W96HStan K8 Dec 2013, 02:11
Re: Bygrave to clear lunars.Francis Upchurch7 Dec 2013, 05:46
Re: Bygrave to clear lunars.Francis Upchurch7 Dec 2013, 05:10
Re: Plath "Navistar Pro" sextant and the Dutch"Observator" sextantHenry Halboth7 Dec 2013, 02:45
Re: Dedicated Sextant Watch - Casio W96HBill Morris6 Dec 2013, 23:30
Re: Plath "Navistar Pro" sextant and the Dutch "Observator" sextantBill Morris6 Dec 2013, 23:08
Weem's Line of Position on AmazonGreg Rudzinski6 Dec 2013, 22:18
Re: Bygrave to clear lunars.Frank Reed6 Dec 2013, 21:44
Plath "Navistar Pro" sextant and the Dutch "Observator" sextantNial McInerney6 Dec 2013, 21:41
Re: Bygrave to clear lunars.Frank Reed6 Dec 2013, 18:46
Re: Bygrave to clear lunars.Francis Upchurch6 Dec 2013, 10:53
Re: Bygrave to clear lunars.Geoffrey Kolbe6 Dec 2013, 06:11
Re: Dedicated Sextant Watch - Casio W96HAlan S5 Dec 2013, 21:50
Re: Bygrave to clear lunars.Frank Reed5 Dec 2013, 21:14
Re: Dedicated Sextant Watch - Casio W96HFrank Reed5 Dec 2013, 20:30
Re: Dedicated Sextant Watch - Casio W96HSean C5 Dec 2013, 20:04
Re: Dedicated Sextant Watch - Casio W96HFrank Reed5 Dec 2013, 18:44
Dedicated Sextant Watch - Casio W96HGreg Rudzinski5 Dec 2013, 18:08
Re: Sextant and iPhone on the QM2Don Seltzer5 Dec 2013, 16:15
Re: Sextant and iPhone on the QM2Alan S5 Dec 2013, 15:39
Re: Sextant and iPhone on the QM2Nial McInerney5 Dec 2013, 14:51
Re: Bubble sextant parts and calibrationGary LaPook5 Dec 2013, 07:15
Re: Sextant and iPhone on the QM2Frank Reed5 Dec 2013, 07:16
Re: Sextant and iPhone on the QM2Bill B5 Dec 2013, 07:11
Re: Sextant and iPhone on the QM2Gary LaPook5 Dec 2013, 02:38
Re: Sextant and iPhone on the QM2Nial McInerney5 Dec 2013, 01:08
Re: Ten years ago today...Antoine Couëtte5 Dec 2013, 00:54
Re: Sextant and iPhone on the QM2Alan S4 Dec 2013, 22:56
Re: Sextant and iPhone on the QM2Brad Morris4 Dec 2013, 21:00
Re: Sextant and iPhone on the QM2Alan S4 Dec 2013, 20:38
Re: Bubble sextant parts and calibrationBrad Morris4 Dec 2013, 20:34
Re: Sextant and iPhone on the QM2Gary LaPook4 Dec 2013, 19:21
Re: Bubble sextant parts and calibrationNoell Wilson4 Dec 2013, 18:51
Re: Diagram on the Plane of the MeridianSean C4 Dec 2013, 15:40
Re: Diagram on the Plane of the MeridianSean C4 Dec 2013, 13:52
Bygrave to clear lunars.Francis Upchurch4 Dec 2013, 11:24
Re: Bubble sextant parts and calibrationPaul Dolkas4 Dec 2013, 06:29
Ten years ago today...Frank Reed4 Dec 2013, 01:04
Re: Diagram on the Plane of the MeridianNorm Goldblatt4 Dec 2013, 00:23
Re: Diagram on the Plane of the MeridianSean C4 Dec 2013, 00:17
Re: Diagram on the Plane of the MeridianNorm Goldblatt3 Dec 2013, 23:57
Diagram on the Plane of the MeridianSean C3 Dec 2013, 23:13
Re: Bubble sextant parts and calibrationEric van der Veen3 Dec 2013, 17:08
Re: Bubble sextant parts and calibrationGeoffrey Kolbe3 Dec 2013, 07:16
Re: Bubble sextant parts and calibrationPaul Dolkas3 Dec 2013, 05:11
Re: Cities without lights?Norm Goldblatt3 Dec 2013, 02:44
Re: Celestial Navigation on the Great Lakes QuestionBill B3 Dec 2013, 02:11
Re: Celestial Navigation on the Great Lakes QuestionBill B3 Dec 2013, 01:45
Re: Cities without lights?Norm Goldblatt3 Dec 2013, 01:04
Re: Cities without lights?Frank Reed2 Dec 2013, 22:03
Cities without lights?Dave Walden2 Dec 2013, 20:03
Re: Bubble sextant parts and calibrationEric van der Veen2 Dec 2013, 18:57
Re: Celestial Navigation on the Great Lakes QuestionRichard Gaarden2 Dec 2013, 16:28
Re: Celestial Navigation on the Great Lakes QuestionDave Walden1 Dec 2013, 22:34
Re: Comet ISONPeter Hakel1 Dec 2013, 21:55
Bubble sextant parts and calibrationDan M1 Dec 2013, 21:35
Re: Celestial Navigation on the Great Lakes QuestionFrank Reed1 Dec 2013, 20:52
Re: Comet ISONFrank Reed1 Dec 2013, 20:32
Re: Comet ISONLu Abel1 Dec 2013, 17:03
Celestial Navigation on the Great Lakes QuestionDoug MacPherson1 Dec 2013, 16:34
Re: Comet ISONPaul Saffo1 Dec 2013, 15:25
Re: Comet ISONLu Abel1 Dec 2013, 03:35
Re: Comet ISONLu Abel1 Dec 2013, 03:31
Re: Comet ISONDave Walden1 Dec 2013, 02:15
Re: Comet ISONDave Walden1 Dec 2013, 02:11

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