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Found: bygrave from date 2000 to date 2024

Index includes 625 messages. Sorted by date, recent messages first.

                    
Re: Bygrave sight reduction accuracy with slide ruleGary LaPook22 Nov, 06:40
Re: Bygrave sight reduction accuracy with slide ruleGary LaPook21 Nov, 08:50
Re: Bygrave sight reduction accuracy with slide ruleBrian Walton21 Nov, 07:02
Bygrave sight reduction accuracy with slide rulePaul Hirose20 Nov, 17:29
Bygrave sliderule available on ebay!Gary LaPook15 Jun, 16:51
Re: Altitude & azimuth from Bygrave formulasGary LaPook5 Jun, 03:23
Re: Instructions for Flat BygraveGary LaPook3 Jun, 06:47
Re: Altitude & azimuth from Bygrave formulasPaul Hirose1 Jun, 19:55
Re: Instructions for Flat BygraveAlan S13 May, 19:51
Re: Instructions for Flat BygraveGary LaPook13 May, 17:21
Instructions for Flat BygraveAlan S13 May, 02:31
Japanese Bygrave on eBayArt Leung12 Mar, 11:56
Re: Borrowed BygraveGary LaPook24 Dec 2023, 10:22
Re: Borrowed BygraveGary LaPook22 Dec 2023, 01:18
Re: Borrowed BygraveGary LaPook22 Dec 2023, 00:57
Re: Borrowed BygraveFrank Reed21 Dec 2023, 16:02
Re: Borrowed BygraveTibor Miseta20 Dec 2023, 21:02
Re: Borrowed BygraveAlan S20 Dec 2023, 04:34
Re: Borrowed BygraveGary LaPook19 Dec 2023, 19:40
Re: Borrowed BygraveGary LaPook19 Dec 2023, 19:39
Re: Borrowed BygraveArt Leung19 Dec 2023, 15:38
Re: Borrowed BygraveBill Ritchie16 Dec 2023, 22:17
Re: Borrowed BygraveGary LaPook16 Dec 2023, 19:00
Re: Buy or build a modern Bygrave slide ruleDarcy Paul15 Dec 2023, 04:00
Re: Borrowed BygraveDarcy Paul15 Dec 2023, 03:52
Re: Altitude & azimuth from Bygrave formulasGary LaPook30 Nov 2023, 02:40
Altitude & azimuth from Bygrave formulasPaul Hirose29 Nov 2023, 17:17
Re: Bygrave Slide Rule – Manual dexterity aspectsBrian Walton14 Jul 2023, 14:09
Bygrave Slide Rule – Manual dexterity aspectsBill Ritchie13 Jul 2023, 21:23
Re: Flat BygraveTibor Miseta7 Jul 2023, 11:56
Re: Flat BygraveTibor Miseta7 Jul 2023, 11:39
Re: Flat BygraveHerman Dekker7 Jul 2023, 07:14
Re: Flat BygraveGary LaPook7 Jul 2023, 05:19
Flat BygraveAlan S7 Jul 2023, 03:49
Re: Bygrave on ebayFrancis Upchurch16 Nov 2022, 17:08
Re: Bygrave on ebayBill Ritchie16 Nov 2022, 15:07
Re: Bygrave on ebayFrancis Upchurch14 Nov 2022, 05:53
Re: Bygrave on ebayAlan S14 Nov 2022, 03:49
Re: Bygrave on ebayBill Ritchie13 Nov 2022, 22:18
Re: Bygrave on ebayDavid Pike13 Nov 2022, 20:43
Re: Bygrave on ebayFrancis Upchurch13 Nov 2022, 17:16
Re: Bygrave on ebayFrancis Upchurch13 Nov 2022, 17:03
Re: Bygrave on ebayDavid Pike13 Nov 2022, 12:53
Bygrave on ebayBob Crawley13 Nov 2022, 08:21
Re: Bygrave now on ebayGary LaPook24 Aug 2022, 07:01
Bygrave now on ebayGary LaPook10 Aug 2022, 18:11
Japanese version of the Bygrave/MHR1 on eBayArt Leung1 Jun 2022, 13:21
"Traditional" flat BygraveTibor Miseta30 Jul 2021, 22:13
Re: Evolution of the Flat BygraveArt Leung13 Jul 2021, 12:34
Re: Evolution of the Flat BygraveWolfgang Hasper13 Jul 2021, 09:09
Evolution of the Flat BygraveRobin Stuart12 Jul 2021, 14:45
Re: Borrowed BygraveBrian Walton19 Jun 2021, 04:38
Re: Borrowed BygraveDavid Pike18 Jun 2021, 09:47
Re: Borrowed BygraveBrian Walton18 Jun 2021, 03:07
Re: Borrowed BygraveDavid Pike16 Jun 2021, 20:27
Re: Borrowed BygraveFrancis Upchurch16 Jun 2021, 14:41
Re: Borrowed BygraveWolfgang Hasper16 Jun 2021, 11:11
Re: Borrowed BygraveDavid Pike16 Jun 2021, 06:30
Re: Borrowed BygraveFrancis Upchurch16 Jun 2021, 04:00
Re: Borrowed BygraveSteve Gillion15 Jun 2021, 09:13
Bygrave Slide Rule EmulatorBill Ritchie14 May 2021, 17:16
Re: Time Sight and Ex-Meridian by BygraveBrian Walton28 Apr 2021, 16:11
Re: Time Sight and Ex-Meridian by BygraveGreg Rudzinski8 Apr 2021, 12:56
Re: Time Sight and Ex-Meridian by BygraveTony Oz8 Apr 2021, 07:29
Re: Time Sight and Ex-Meridian by BygraveLars Bergman7 Apr 2021, 21:27
Re: Time Sight and Ex-Meridian by BygraveBrian Walton7 Apr 2021, 07:56
Re: Time Sight and Ex-Meridian by BygraveGreg Rudzinski6 Apr 2021, 23:07
Re: Time Sight and Ex-Meridian by BygraveTony Oz6 Apr 2021, 15:59
Re: Time Sight and Ex-Meridian by BygraveGreg Rudzinski6 Apr 2021, 14:33
Time Sight and Ex-Meridian by BygraveBrian Walton6 Apr 2021, 09:49
Re: Flat BygraveAlan S19 Jan 2021, 22:05
Re: Flat BygraveGary LaPook19 Jan 2021, 20:09
Flat BygraveAlan S19 Jan 2021, 04:16
Re: Bygrave Equations with a CalculatorÖrjan Sandström27 Dec 2020, 12:30
Re: Bygrave Equations with a CalculatorFrank Reed27 Dec 2020, 03:22
Re: Bygrave Equations with a CalculatorDavid C26 Dec 2020, 07:35
Re: Bygrave Equations with a CalculatorFrank Reed26 Dec 2020, 04:25
Re: Bygrave Equations with a CalculatorDavid C26 Dec 2020, 03:17
Re: Bygrave Equations with a CalculatorFrank Reed25 Dec 2020, 15:52
Bygrave Equations with a CalculatorBob Goethe25 Dec 2020, 14:59
Re: Traditional Bygrave, Modern Bygrave and Linear slide rule emulators.Francis Upchurch3 Apr 2020, 17:07
Re: Traditional Bygrave, Modern Bygrave and Linear slide rule emulators.Alan S2 Apr 2020, 19:53
Traditional Bygrave, Modern Bygrave and Linear slide rule emulators.Bill Ritchie2 Apr 2020, 10:40
Re: Modern Bygrave Slide Rule EmulatorBill Ritchie21 Mar 2020, 23:05
Re: Modern Bygrave Slide Rule EmulatorFrancis Upchurch19 Mar 2020, 10:52
Re: Modern Bygrave Slide Rule EmulatorBill Ritchie18 Mar 2020, 18:53
Re: Modern Bygrave Slide Rule EmulatorGary LaPook10 Mar 2020, 20:42
Re: Modern Bygrave Slide Rule EmulatorFrancis Upchurch7 Mar 2020, 21:51
Re: Modern Bygrave Slide Rule EmulatorBob Crawley7 Mar 2020, 09:24
Re: Modern Bygrave Slide Rule EmulatorFrancis Upchurch7 Mar 2020, 07:52
Re: Modern Bygrave Slide Rule EmulatorGreg Rudzinski6 Mar 2020, 20:49
Re: Modern Bygrave Slide Rule EmulatorGary LaPook6 Mar 2020, 19:06
Modern Bygrave Slide Rule EmulatorBill Ritchie5 Mar 2020, 20:45
Re: Buy or build a modern Bygrave slide ruleWolfgang Hasper18 Oct 2019, 10:00
Re: Buy or build a modern Bygrave slide ruleWolfgang Hasper18 Oct 2019, 09:51
Re: Buy or build a modern Bygrave slide ruleRobin Stuart17 Oct 2019, 15:33
Re: Buy or build a modern Bygrave slide ruleRobin Stuart16 Oct 2019, 14:16
Re: Buy or build a modern Bygrave slide ruleGary LaPook16 Oct 2019, 05:36
Re: Buy or build a modern Bygrave slide ruleGary LaPook15 Oct 2019, 23:17
Re: Buy or build a modern Bygrave slide ruleBrad Morris15 Oct 2019, 20:22
Re: Buy or build a modern Bygrave slide ruleFrancis Upchurch15 Oct 2019, 18:02
Re: Buy or build a modern Bygrave slide ruleGary LaPook15 Oct 2019, 17:37
Buy or build a modern Bygrave slide ruleSeán T. Rickard15 Oct 2019, 17:05
Bygrave sliderule for saleGary LaPook25 Mar 2019, 21:16
Re: Flat Bygrave alternative configurationHerman Dekker25 Jun 2018, 23:58
Re: Flat Bygrave alternative configurationRobin Stuart25 Jun 2018, 17:33
Re: Flat Bygrave alternative configurationHerman Dekker25 Jun 2018, 17:14
Re: Gary LaPooks Flat BygraveRobin Stuart25 Jun 2018, 15:18
Re: Gary LaPooks Flat BygraveGary LaPook25 Jun 2018, 07:30
Gary LaPooks Flat BygraveAlan S25 Jun 2018, 00:41
Re: Deriving the Bygrave equationsGary LaPook11 Feb 2018, 06:32
Re: Deriving the Bygrave equationsGeoffrey Kolbe10 Feb 2018, 14:36
Re: Deriving the Bygrave equationsPaul Hirose9 Feb 2018, 18:34
Deriving the Bygrave equationsBob Goethe6 Feb 2018, 23:23
Star identification via Bygrave formulasPaul Hirose12 Jan 2018, 16:48
Re: Bygrave sight reduction by slide rulePaul Hirose8 Jan 2018, 04:40
Re: Bygrave sight reduction by slide rulePaul Hirose2 Jan 2018, 22:44
Re: Bygrave sight reduction by slide ruleGreg Rudzinski14 Dec 2017, 19:08
Bygrave sight reduction by slide rulePaul Hirose13 Dec 2017, 22:28
Re: Slide rule Bygrave sight reductionPaul Hirose21 Aug 2017, 23:35
Slide rule Bygrave sight reductionPaul Hirose21 Aug 2017, 05:14
Re: The flat BygraveTony Oz17 Mar 2017, 14:15
Re: The flat BygraveRobin Stuart25 Feb 2017, 21:09
Re: The flat BygraveTony Oz25 Feb 2017, 20:03
Re: The flat BygraveRobin Stuart25 Feb 2017, 14:23
Re: The flat BygraveTony Oz24 Feb 2017, 23:25
Re: Re-doing my homework (by Bygrave)Tony Oz23 Feb 2017, 10:26
Re: Re-doing my homework (by Bygrave)Paul Hirose23 Feb 2017, 08:18
Re-doing my homework (by Bygrave)Tony Oz23 Feb 2017, 00:41
360 degree Bygrave slide rule sight reductionPaul Hirose21 Feb 2017, 07:20
Re: The flat BygraveGary LaPook25 Nov 2016, 19:22
Re: The flat BygraveBrad Morris25 Nov 2016, 18:26
Re: The flat BygraveTony Oz25 Nov 2016, 16:54
Re: The flat BygraveRobin Stuart24 Nov 2016, 21:37
Re: The flat BygraveGary LaPook24 Nov 2016, 19:08
The flat BygraveTony Oz24 Nov 2016, 18:09
Re: Comments on Bygrave/MHR1 calculationsGary LaPook11 Aug 2016, 21:58
Re: Comments on Bygrave/MHR1 calculationsRobin Stuart11 Aug 2016, 15:40
Re: Comments on Bygrave/MHR1 calculationsGary LaPook8 Aug 2016, 18:51
Re: Comments on Bygrave/MHR1 calculationsGary LaPook8 Aug 2016, 18:48
Re: Comments on Bygrave/MHR1 calculationsRobin Stuart8 Aug 2016, 15:45
Re: Comments on Bygrave/MHR1 calculationsRobin Stuart8 Aug 2016, 13:45
Re: Comments on Bygrave/MHR1 calculationsGary LaPook8 Aug 2016, 08:44
Re: Comments on Bygrave/MHR1 calculationsRobin Stuart6 Aug 2016, 13:30
Re: Comments on Bygrave/MHR1 calculationsGary LaPook5 Aug 2016, 07:46
Re: Comments on Bygrave/MHR1 calculationsGary LaPook5 Aug 2016, 07:43
Comments on Bygrave/MHR1 calculationsRobin Stuart4 Aug 2016, 19:55
Re: Aquino, Bayless, Bygrave, WeemsStan K8 May 2016, 21:53
Aquino, Bayless, Bygrave, WeemsFrank Reed8 May 2016, 16:34
Re: Borrowed BygraveWolfgang Hasper18 Jan 2016, 08:20
Re: Borrowed BygraveTom Sult17 Jan 2016, 21:21
Re: Borrowed BygraveWolfgang Hasper17 Jan 2016, 19:19
Re: Borrowed BygraveDavid Pike17 Jan 2016, 16:11
Re: Borrowed BygraveRobin Stuart17 Jan 2016, 14:15
Re: Borrowed BygraveSean C17 Jan 2016, 07:42
Re: Borrowed BygraveFrancis Upchurch17 Jan 2016, 05:54
Re: Borrowed BygraveFrank Reed16 Jan 2016, 23:27
Re: Borrowed BygraveBrad Morris16 Jan 2016, 21:07
Re: Borrowed BygraveWolfgang Hasper16 Jan 2016, 19:39
Re: Borrowed BygraveGary LaPook16 Jan 2016, 11:44
Re: Borrowed BygraveGary LaPook16 Jan 2016, 11:29
Re: Borrowed BygraveGary LaPook15 Jan 2016, 18:26
Re: Borrowed BygraveRobin Stuart15 Jan 2016, 17:20
Re: Borrowed BygraveTom Sult15 Jan 2016, 15:34
Re: Borrowed BygraveFrancis Upchurch15 Jan 2016, 12:14
Re: Borrowed BygraveGary LaPook15 Jan 2016, 09:49
Re: Borrowed BygraveGary LaPook15 Jan 2016, 09:36
Re: Borrowed BygraveGary LaPook15 Jan 2016, 09:21
Re: Borrowed BygraveGary LaPook15 Jan 2016, 08:56
Re: Borrowed BygraveGary LaPook15 Jan 2016, 08:45
Re: Borrowed BygraveBrad Morris15 Jan 2016, 07:36
Re: Borrowed BygraveBrad Morris15 Jan 2016, 07:28
Re: Borrowed BygraveGary LaPook15 Jan 2016, 06:59
Re: Borrowed BygraveGary LaPook15 Jan 2016, 04:09
Re: Borrowed BygraveGary LaPook15 Jan 2016, 02:42
Re: Borrowed BygraveGary LaPook15 Jan 2016, 02:16
Re: Borrowed BygraveGary LaPook15 Jan 2016, 02:06
Borrowed BygraveDavid Pike15 Jan 2016, 00:41
Re: Bygrave Special CasesGary LaPook14 Jul 2015, 07:10
Re: Bygrave Special CasesGreg Rudzinski13 Jul 2015, 22:46
Re: Bygrave Special CasesBob Goethe13 Jul 2015, 21:58
Re: Bygrave Special CasesGary LaPook12 Jul 2015, 07:57
Re: Bygrave Special CasesGary LaPook12 Jul 2015, 07:31
Re: Bygrave Special CasesBob Goethe11 Jul 2015, 23:53
Re: Bygrave Special CasesGreg Rudzinski11 Jul 2015, 21:55
Bygrave Special CasesBob Goethe11 Jul 2015, 18:54
Re: Bygrave formula accuracy on 10 inch slide ruleGreg Rudzinski9 Jul 2015, 02:39
Re: Bygrave formula accuracy on 10 inch slide ruleRobert Bernecky9 Jul 2015, 00:28
Re: Bygrave formula accuracy on 10 inch slide ruleRon Jones8 Jul 2015, 20:48
Re: Bygrave formula accuracy on 10 inch slide ruleHewitt Schlereth8 Jul 2015, 17:07
Re: Bygrave formula accuracy on 10 inch slide ruleGreg Rudzinski8 Jul 2015, 15:58
Re: Bygrave formula accuracy on 10 inch slide ruleFrancis Upchurch8 Jul 2015, 06:54
Re: Bygrave formula accuracy on 10 inch slide ruleGreg Rudzinski8 Jul 2015, 00:55
Re: Bygrave formula accuracy on 10 inch slide ruleGreg Rudzinski7 Jul 2015, 20:02
Re: Bygrave formula accuracy on 10 inch slide rulePaul Hirose7 Jul 2015, 06:22
Re: Bygrave formula accuracy on 10 inch slide ruleFrancis Upchurch7 Jul 2015, 05:45
Re: Bygrave formula accuracy on 10 inch slide ruleGreg Rudzinski6 Jul 2015, 17:29
Re: Bygrave formula accuracy on 10 inch slide ruleGreg Rudzinski6 Jul 2015, 16:02
Re: Bygrave formula accuracy on 10 inch slide ruleFrancis Upchurch6 Jul 2015, 10:02
Re: Bygrave formula accuracy on 10 inch slide ruleGreg Rudzinski6 Jul 2015, 01:49
Re: Bygrave range of angles?Hanno Ix21 Apr 2015, 23:01
Re: Bygrave range of angles?Hanno Ix21 Apr 2015, 22:50
Re: Bygrave range of angles?Gary LaPook21 Apr 2015, 19:50
Re: Bygrave range of angles?Hanno Ix21 Apr 2015, 16:34
Re: Bygrave range of angles?Gary LaPook21 Apr 2015, 08:31
Re: Bygrave range of angles?Francis Upchurch21 Apr 2015, 05:23
Bygrave range of angles?Hanno Ix20 Apr 2015, 18:53
Re: Postscript code for making Bygrave ScalesRobin Stuart4 Jan 2015, 19:41
Re: Bygrave formulaHanno Ix19 Jul 2014, 19:20
Re: Flat Bygrave alternative configurationRobin Stuart12 Jul 2014, 14:31
Re: Flat Bygrave alternative configurationHanno Ix4 Jul 2014, 05:32
Re: Flat Bygrave alternative configurationGary LaPook3 Jul 2014, 16:40
Re: Flat Bygrave alternative configurationHanno Ix3 Jul 2014, 12:40
Re: Bygrave formulaGary LaPook3 Jul 2014, 07:58
Re: Bygrave formulaFrancis Upchurch3 Jul 2014, 04:07
Re: Bygrave formulaFrancis Upchurch2 Jul 2014, 05:25
Re: Flat Bygrave alternative configurationSean C2 Jul 2014, 04:29
Re: Bygrave formulaHanno Ix1 Jul 2014, 17:40
Re: Flat Bygrave alternative configurationRobin Stuart1 Jul 2014, 17:30
Re: Flat Bygrave alternative configurationHanno Ix1 Jul 2014, 00:15
Re: Bygrave formulaHanno Ix29 Jun 2014, 23:06
Re: Bygrave formulaBrad Morris29 Jun 2014, 16:25
Re: Bygrave formulaÖrjan Sandström29 Jun 2014, 16:09
Re: Flat Bygrave alternative configurationRobin Stuart29 Jun 2014, 11:26
Re: Flat Bygrave alternative configurationRobin Stuart29 Jun 2014, 11:13
Re: Bygrave formulaFrancis Upchurch29 Jun 2014, 05:34
Re: Flat Bygrave alternative configurationHanno Ix29 Jun 2014, 02:08
Re: Bygrave formulaHanno Ix28 Jun 2014, 22:46
Re: Flat Bygrave alternative configurationHanno Ix19 Jun 2014, 14:54
Re: Flat Bygrave alternative configurationRobin Stuart19 Jun 2014, 12:31
Re: Flat Bygrave alternative configurationPeter Hakel19 Jun 2014, 01:33
Re: Flat Bygrave alternative configurationRandall Morrow18 Jun 2014, 14:48
Re: Flat Bygrave alternative configurationHanno Ix18 Jun 2014, 14:39
Re: Flat Bygrave alternative configurationHanno Ix18 Jun 2014, 14:36
Re: Flat Bygrave alternative configurationHanno Ix17 Jun 2014, 22:08
Re: Flat Bygrave alternative configurationHanno Ix17 Jun 2014, 22:04
Re: Flat Bygrave alternative configurationGary LaPook17 Jun 2014, 21:57
Re: Flat Bygrave alternative configurationRobin Stuart17 Jun 2014, 21:47
Re: Flat Bygrave alternative configurationRandall Morrow17 Jun 2014, 19:20
Re: Flat Bygrave alternative configurationRandall Morrow17 Jun 2014, 17:24
Re: Flat Bygrave alternative configurationHanno Ix17 Jun 2014, 16:36
Re: Flat Bygrave alternative configurationRobin Stuart17 Jun 2014, 14:40
Re: Flat Bygrave alternative configurationHanno Ix17 Jun 2014, 13:43
Re: Flat Bygrave alternative configurationRobin Stuart17 Jun 2014, 12:39
Re: Flat Bygrave alternative configurationGary LaPook16 Jun 2014, 20:04
Re: Flat Bygrave alternative configurationHanno Ix16 Jun 2014, 19:31
Re: Bygrave formulaFrancis Upchurch10 Jun 2014, 08:36
Re: Bygrave formulaFrank Reed9 Jun 2014, 21:50
Re: Bygrave formulaHanno Ix9 Jun 2014, 18:46
Re: Bygrave formulaHanno Ix9 Jun 2014, 18:43
Re: Bygrave formulaFrancis Upchurch9 Jun 2014, 17:46
Re: Bygrave formulaFrank Reed9 Jun 2014, 17:22
Re: Bygrave formulaFrancis Upchurch9 Jun 2014, 06:01
Re: Bygrave formulaFrancis Upchurch9 Jun 2014, 05:54
Re: Bygrave formulaHanno Ix8 Jun 2014, 18:16
Re: Bygrave formulaHanno Ix8 Jun 2014, 17:47
Re: Bygrave formulaHanno Ix8 Jun 2014, 01:33
Re: Bygrave formulaFrancis Upchurch8 Jun 2014, 00:39
Re: Bygrave formulaGeoffrey Kolbe7 Jun 2014, 14:55
Re: Bygrave formulaFrancis Upchurch6 Jun 2014, 18:42
Bygrave formulaHanno Ix6 Jun 2014, 06:08
Re: Bygrave Patent GB162,895Hanno Ix3 Jun 2014, 03:24
Re: Bygrave Patent GB162,895Luc Van den Borre2 Jun 2014, 07:16
Re: Bygrave Patent GB162,895Hanno Ix2 Jun 2014, 05:38
Re: Bygrave Patent GB162,895Gary LaPook2 Jun 2014, 05:18
Bygrave Patent GB162,895Hanno Ix2 Jun 2014, 00:08
Re: Postscript code for making Bygrave ScalesRobin Stuart1 Apr 2014, 16:52
Re: Postscript code for making Bygrave ScalesRobin Stuart31 Mar 2014, 21:16
Re: Postscript code for making Bygrave ScalesSean C31 Mar 2014, 16:14
Re: Postscript code for making Bygrave ScalesWolfgang Hasper31 Mar 2014, 16:03
Re: Postscript code for making Bygrave ScalesAndrew Nikitin31 Mar 2014, 15:44
Re: Postscript code for making Bygrave ScalesMarcelo S31 Mar 2014, 14:47
Postscript code for making Bygrave ScalesRobin Stuart29 Mar 2014, 15:52
Flat Bygrave alternative configurationRobin Stuart9 Mar 2014, 19:25
Bygrave slide rule, a compendium of postsGary LaPook4 Mar 2014, 21:32
Re: Re:the flat BygraveGary LaPook22 Feb 2014, 18:02
Re:the flat BygraveSean C22 Feb 2014, 12:50
Re:the flat BygraveDavid Cortes22 Feb 2014, 12:43
Re: Japanese Bygrave slider rule on EbayFrancis Upchurch13 Jan 2014, 11:24
Re: Japanese Bygrave slider rule on EbayGary LaPook13 Jan 2014, 02:10
Re: Japanese Bygrave slider rule on EbayMike Mayer12 Jan 2014, 22:58
Re: Japanese Bygrave slider rule on EbayTom Sult12 Jan 2014, 19:59
Re: Japanese Bygrave slider rule on EbayFrank Reed12 Jan 2014, 19:53
Re: Japanese Bygrave slider rule on EbayTom Sult12 Jan 2014, 19:29
Re: Japanese Bygrave slider rule on EbayGreg Licfi12 Jan 2014, 19:19
Re: Japanese Bygrave slider rule on EbayBrad Morris12 Jan 2014, 18:01
Re: Japanese Bygrave slider rule on EbayEric van der Veen12 Jan 2014, 14:38
Re: Japanese Bygrave slider rule on EbayHewitt Schlereth11 Jan 2014, 22:25
Re: Japanese Bygrave slider rule on EbayGary LaPook11 Jan 2014, 21:51
Re: Japanese Bygrave slider rule on EbayAlan S10 Jan 2014, 00:05
Re: Japanese Bygrave slider rule on EbayFrank Reed9 Jan 2014, 23:05
Re: Japanese Bygrave slider rule on EbayAlan S9 Jan 2014, 21:57
Re: Japanese Bygrave slider rule on EbayAlan S9 Jan 2014, 21:44
Re: Japanese Bygrave slider rule on EbayGary LaPook9 Jan 2014, 09:08
Re: Japanese Bygrave slider rule on EbayBrad Morris9 Jan 2014, 08:02
Re: Japanese Bygrave slider rule on EbayBill B9 Jan 2014, 07:44
Re: Japanese Bygrave slider rule on EbayBrad Morris9 Jan 2014, 06:17
Re: Japanese Bygrave slider rule on EbayAlan S9 Jan 2014, 05:38
Re: Japanese Bygrave slider rule on EbayBrad Morris9 Jan 2014, 01:06
Re: Japanese Bygrave slider rule on EbayGary LaPook9 Jan 2014, 00:07
Re: Japanese Bygrave slider rule on EbayBrad Morris8 Jan 2014, 23:57
Re: Japanese Bygrave slider rule on EbayAlan S8 Jan 2014, 20:26
Re: Japanese Bygrave slider rule on EbayGary LaPook8 Jan 2014, 17:33
Re: Japanese Bygrave slider rule on EbayGary LaPook8 Jan 2014, 17:30
Japanese Bygrave slider rule on EbayEric van der Veen8 Jan 2014, 10:22
Re: All Bygrave slide rule postsGary LaPook6 Jan 2014, 08:26
Re: All Bygrave slide rule postsGary LaPook6 Jan 2014, 06:57
Re: All Bygrave slide rule postsGary LaPook6 Jan 2014, 06:00
All Bygrave slide rule postsFrank Reed5 Jan 2014, 07:27
Re: Bygrave to clear lunars.Francis Upchurch7 Dec 2013, 05:46
Re: Bygrave to clear lunars.Francis Upchurch7 Dec 2013, 05:10
Re: Bygrave to clear lunars.Frank Reed6 Dec 2013, 21:44
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: Bygrave to clear lunars.Frank Reed5 Dec 2013, 21:14
Bygrave to clear lunars.Francis Upchurch4 Dec 2013, 11:24
Re: Ruminatons on Bygrave and Hohenrechenschieber scale markingsBrad Morris24 Feb 2013, 23:09
Re: Ruminatons on Bygrave and Hohenrechenschieber scale markingsRobin Stuart24 Feb 2013, 19:44
Re: Ruminatons on Bygrave and Hohenrechenschieberscale markingsBrad Morris24 Feb 2013, 19:13
Re: Ruminatons on Bygrave and Hohenrechenschieber scale markingsRobin Stuart24 Feb 2013, 17:46
Re: Ruminatons on Bygrave and Hohenrechenschieber scale markingsRobin Stuart24 Feb 2013, 17:13
Re: Ruminatons on Bygrave and Hohenrechenschieberscale markingsBrad Morris18 Feb 2013, 18:05
Re: Bygrave Locking DeviceRobin Stuart18 Feb 2013, 16:27
Re: Ruminatons on Bygrave and Hohenrechenschieber scale markingsRobin Stuart18 Feb 2013, 15:59
Ruminatons on Bygrave and Hohenrechenschieber scale markingsBrad Morris18 Feb 2013, 07:14
Re: Ruminations on Bygrave and Hohenrechenschieber scale markingsBrad Morris11 Feb 2013, 16:29
Re: Bygrave Locking DeviceBrad Morris11 Feb 2013, 01:24
Bygrave Locking DeviceGary LaPook11 Feb 2013, 01:16
Bygrave Locking DeviceGary LaPook11 Feb 2013, 01:08
Ruminations on Bygrave and Hohenrechenschieber scale markingsRobin Stuart10 Feb 2013, 16:49
Re: Bygrave Scale LengthsBrad Morris31 Jan 2013, 11:47
Re: Bygrave Scale LengthsBrad Morris31 Jan 2013, 11:45
Re: Bygrave Scale Lengths-HR2 scalesBrad Morris31 Jan 2013, 11:33
Re: Bygrave Scale Lengths-HR2 scalesGary LaPook31 Jan 2013, 10:38
Re: Bygrave Scale Lengths-HR2 scalesGary LaPook31 Jan 2013, 10:22
Re: Bygrave Scale LengthsGary LaPook31 Jan 2013, 09:05
Re: Bygrave Scale LengthsGary LaPook31 Jan 2013, 08:59
Re: Bygrave Scale LengthsRonald van Riet31 Jan 2013, 08:41
Re: Bygrave Scale LengthsBrad Morris31 Jan 2013, 01:56
Re: Bygrave Scale LengthsGary LaPook30 Jan 2013, 23:33
Re: Bygrave Scale LengthsGary LaPook30 Jan 2013, 23:21
Re: Bygrave Scale LengthsHewitt Schlereth30 Jan 2013, 20:16
Re: Bygrave Scale LengthsHewitt Schlereth30 Jan 2013, 19:53
Re: Bygrave Scale LengthsWolfgang Hasper30 Jan 2013, 19:41
Re: Bygrave Scale LengthsBrad Morris30 Jan 2013, 19:40
Re: Bygrave Scale LengthsHewitt Schlereth30 Jan 2013, 19:03
Re: Bygrave Scale LengthsBrad Morris30 Jan 2013, 14:19
Re: Bygrave Scale LengthsGary LaPook30 Jan 2013, 05:41
Re: Bygrave Scale LengthsGary LaPook30 Jan 2013, 05:37
Re: Bygrave Scale LengthsGary LaPook29 Jan 2013, 08:57
Re: Bygrave Scale LengthsGary LaPook29 Jan 2013, 08:48
Re: Bygrave Scale LengthsGary LaPook29 Jan 2013, 05:31
Bygrave Scale LengthsBrad Morris29 Jan 2013, 02:35
Re: recommendation for slide rule ? BygraveAlan S23 May 2012, 22:16
Re: recommendation for slide rule ? BygraveHewitt Schlereth23 May 2012, 20:01
Re: recommendation for slide rule ? BygraveGreg Rudzinski22 May 2012, 22:03
Re: recommendation for slide rule ? BygraveAlan S22 May 2012, 21:39
Bygrave at NASMGary LaPook16 Apr 2012, 10:16
Re: on Bygrave and or cylindrical slide rulesRonald van Riet20 Dec 2011, 13:35
On Bygrave and or cylindrical slide rulesAlan S19 Dec 2011, 18:59
Re: Manufacture of BygravesAlan S18 Dec 2011, 17:42
Re: BygraveHanno Ix24 Apr 2011, 21:56
Re: BygraveHanno Ix18 Apr 2011, 18:31
Re: BygraveHanno Ix15 Apr 2011, 17:45
Re: BygraveWolfgang Hasper14 Apr 2011, 19:32
Re: BygraveWolfgang Hasper12 Apr 2011, 16:36
Re: BygraveRobin Stuart11 Apr 2011, 23:08
Re: BygraveHanno Ix11 Apr 2011, 16:14
Re: BygraveWolfgang Hasper10 Apr 2011, 19:25
Re: BygraveGreg Rudzinski9 Apr 2011, 23:50
Re: BygraveHanno Ix9 Apr 2011, 23:36
Re: BygraveGreg Rudzinski9 Apr 2011, 00:34
Re: BygraveGreg Rudzinski9 Apr 2011, 00:21
BygraveHanno Ix8 Apr 2011, 23:33
Bygrave slide ruleSteve Whiteside17 Nov 2010, 23:12
Re: Self contained long term celnav with Bygrave slide ruleGary LaPook5 Oct 2010, 09:38
Re: New compact backup CELNAV system RENAMED Accuracy ofBygrave Slide RuleGary LaPook4 Oct 2010, 20:16
Re: New compact backup CELNAV system RENAMED Accuracy of Bygrave SlideRuleGary LaPook3 Oct 2010, 08:11
Re: Self contained long term celnav with Bygrave slide ruleAntoine Couëtte2 Oct 2010, 13:38
Self contained long term celnav with Bygrave slide ruleGary LaPook2 Oct 2010, 08:17
Re: Bygrave revised rules for converting azimuth angle to ZnGary LaPook13 Jul 2010, 04:21
Re: Bygrave revised rules for converting azimuth angleto ZnGary LaPook12 Jul 2010, 10:49
Re: Bygrave revised rules for converting azimuth angleto ZnGary LaPook12 Jul 2010, 10:47
Bygrave revised rules for converting azimuth angle to ZnGary LaPook12 Jul 2010, 03:55
Re: Another cylindrical bygraveHein Bodahl25 Feb 2010, 10:06
Re: Another cylindrical bygraveHanno Ix24 Feb 2010, 20:41
Re: Another cylindrical bygraveHein Bodahl24 Feb 2010, 12:32
Re: Another cylindrical bygraveHanno Ix23 Feb 2010, 01:30
Re: Another cylindrical bygraveDouglas Denny22 Feb 2010, 20:23
Re: Another cylindrical bygraveHein Bodahl22 Feb 2010, 12:50
Re: Another cylindrical bygraveHanno Ix20 Feb 2010, 22:03
Re: Scales used on BygraveDouglas Denny20 Feb 2010, 01:10
Re: Scales used on BygraveWolfgang Hasper19 Feb 2010, 20:31
Scales used on BygraveGary LaPook19 Feb 2010, 00:35
Computing azimuth with the Bygrave in special cases.Gary LaPook9 Feb 2010, 12:52
Re: A simpler Bygrave ?Hanno Ix9 Feb 2010, 05:38
Re: A simpler Bygrave ?Wolfgang Hasper8 Feb 2010, 18:38
Re: A simpler Bygrave ?Brad Morris8 Feb 2010, 14:12
Re: A simpler Bygrave ?Hanno Ix7 Feb 2010, 22:43
Re: A simpler Bygrave ? - corr.Hanno Ix6 Feb 2010, 16:08
A simpler Bygrave ?Hanno Ix6 Feb 2010, 00:43
Re: Another cylindrical bygraveGary LaPook23 Jan 2010, 05:09
Re: Another cylindrical bygraveGary LaPook22 Jan 2010, 07:59
Another cylindrical bygraveHein Bodahl21 Jan 2010, 13:26
Re: wrapped BygraveHanno Ix19 Jan 2010, 02:34
Re: wrapped BygraveHanno Ix18 Jan 2010, 19:15
Re: wrapped BygraveWolfgang Hasper18 Jan 2010, 18:33
Re: wrapped BygraveWolfgang Hasper18 Jan 2010, 18:28
Re: wrapped BygraveDouglas Denny18 Jan 2010, 04:55
Re: wrapped BygraveBrad Morris17 Jan 2010, 22:14
Re: wrapped BygraveAl Szymanski17 Jan 2010, 21:39
Re: wrapped BygraveDouglas Denny17 Jan 2010, 21:00
Re: wrapped BygraveBill Morris17 Jan 2010, 19:37
Wrapped BygraveWolfgang Hasper17 Jan 2010, 16:41
Re: Bygrave and MHR-1 locking mechanism constructionBrad Morris2 Oct 2009, 14:09
Re: Bygrave and MHR-1 locking mechanism constructionGary LaPook2 Oct 2009, 10:25
Re: Bygrave and MHR-1 locking mechanism constructionGary LaPook1 Oct 2009, 22:43
Re: Bygrave and MHR-1 locking mechanism constructionBrad Morris1 Oct 2009, 18:49
Re: Bygrave and MHR-1 locking mechanism constructionWolfgang Hasper1 Oct 2009, 18:19
Bygrave and MHR-1 locking mechanism constructionGary LaPook30 Sep 2009, 01:55
Bygrave and AquinoGary LaPook6 Sep 2009, 15:21
Re: Manufacture of BygravesTom Sult18 Aug 2009, 02:32
Re: Manufacture of BygravesGary LaPook17 Aug 2009, 21:43
Re: Manufacture of BygravesBrad Morris9 Aug 2009, 18:19
Re: Manufacture of BygravesGary LaPook9 Aug 2009, 07:50
Re: Manufacture of BygravesGary LaPook9 Aug 2009, 07:39
Re: Manufacture of BygravesWolfgang Köberer9 Aug 2009, 07:34
Re: Manufacture of BygravesHanno Ix9 Aug 2009, 04:41
Re: Manufacture of BygravesBrad Morris9 Aug 2009, 03:19
Manufacture of BygravesGary LaPook6 Aug 2009, 03:19
Re: Bygrave and ChichesterGary LaPook5 Aug 2009, 22:39
Re: Bygrave and ChichesterChristian Scheele5 Aug 2009, 18:59
Re: The BygraveHanno Ix5 Aug 2009, 16:16
Re: The BygraveDouglas Denny5 Aug 2009, 13:44
Re: The BygraveHanno Ix5 Aug 2009, 01:29
Re: The BygraveDouglas Denny4 Aug 2009, 23:43
Re: Bygrave and ChichesterGary LaPook3 Aug 2009, 17:14
Re: Bygrave and ChichesterChristian Scheele3 Aug 2009, 13:22
Re: Bygrave and ChichesterGary LaPook3 Aug 2009, 08:43
Re: Bygrave and ChichesterGary LaPook3 Aug 2009, 08:22
Re: Bygrave and ChichesterGreg R_3 Aug 2009, 02:27
Re: Bygrave and ChichesterGary LaPook2 Aug 2009, 23:44
Re: Bygrave and ChichesterGary LaPook2 Aug 2009, 23:27
Re: Bygrave and ChichesterTom Sult2 Aug 2009, 23:11
Re: Bygrave and ChichesterGary LaPook2 Aug 2009, 23:03
Re: Bygrave and ChichesterGreg Rudzinski2 Aug 2009, 22:28
Re: Bygrave and ChichesterTom Sult2 Aug 2009, 21:38
Re: Bygrave and ChichesterGreg R_2 Aug 2009, 20:58
Re: Bygrave and ChichesterGreg Rudzinski2 Aug 2009, 19:16
Re: Bygrave and ChichesterGary LaPook2 Aug 2009, 18:18
Re: Bygrave and ChichesterHewitt Schlereth2 Aug 2009, 17:08
Re: Bygrave and ChichesterGary LaPook2 Aug 2009, 16:03
Re: Bygrave and ChichesterGary LaPook2 Aug 2009, 15:57
Re: Bygrave and ChichesterGary LaPook2 Aug 2009, 15:35
Re: Bygrave and ChichesterPaul Brewer1 Aug 2009, 22:38
Re: Bygrave and ChichesterDouglas Denny1 Aug 2009, 17:35
Re: Bygrave and ChichesterTom Sult1 Aug 2009, 16:26
Re: The BygraveHanno Ix1 Aug 2009, 03:40
Re: The BygraveHanno Ix1 Aug 2009, 03:38
Bygrave and ChichesterGary LaPook1 Aug 2009, 01:59
Re: The BygraveGary LaPook1 Aug 2009, 00:24
Re: The BygraveGary LaPook1 Aug 2009, 00:23
Re: The BygraveHanno Ix26 Jul 2009, 21:37
Re: The BygraveBrad Morris26 Jul 2009, 17:20
Re: The BygraveGary LaPook26 Jul 2009, 17:03
Re: The BygraveHanno Ix26 Jul 2009, 16:31
Re: The BygraveHanno Ix26 Jul 2009, 16:12
Re: The BygraveW F Jones26 Jul 2009, 12:10
Re: The BygraveBrad Morris26 Jul 2009, 02:55
Re: The BygraveHanno Ix25 Jul 2009, 18:54
Re: The BygraveHanno Ix25 Jul 2009, 18:45
Re: The BygraveBrad Morris25 Jul 2009, 18:02
Re: The BygraveBrad Morris25 Jul 2009, 17:41
Re: The BygraveHanno Ix25 Jul 2009, 02:24
Re: The BygraveHanno Ix24 Jul 2009, 22:54
Re: The BygraveBrad Morris24 Jul 2009, 15:53
Re: The BygraveHanno Ix24 Jul 2009, 15:36
Re: The BygraveHein Bodahl24 Jul 2009, 07:09
Re: The BygraveDave Walden23 Jul 2009, 23:41
Re: The BygraveHanno Ix23 Jul 2009, 23:30
Re: The BygraveDave Walden23 Jul 2009, 19:00
Re: The BygraveAndrew Corl23 Jul 2009, 18:25
Re: The BygraveHanno Ix23 Jul 2009, 18:17
Re: The BygraveDave Walden23 Jul 2009, 02:15
Re: The BygraveGary LaPook23 Jul 2009, 00:27
Re: BygravesHewitt Schlereth22 Jul 2009, 15:56
Re: BygravesBrad Morris22 Jul 2009, 14:31
Re: BygravesRob M22 Jul 2009, 13:57
Re: BygravesHanno Ix21 Jul 2009, 17:18
Re: BygravesMartin T21 Jul 2009, 16:24
Re: BygravesHanno Ix18 Jul 2009, 18:36
Re: BygravesBill Morris17 Jul 2009, 02:59
Re: BygravesHanno Ix17 Jul 2009, 00:29
Re: BygravesGary LaPook16 Jul 2009, 23:45
Re: BygravesBrad Morris16 Jul 2009, 19:50
BygravesHanno Ix16 Jul 2009, 18:09
Re: Manufacture new Bygraves?Hanno Ix10 Jul 2009, 23:01
Re: Manufacture new Bygraves?Gary LaPook10 Jul 2009, 22:43
Re: Manufacture new Bygraves?Gary LaPook10 Jul 2009, 21:06
Re: Manufacture new Bygraves?Hanno Ix10 Jul 2009, 18:13
Re: Manufacture new Bygraves?Richard M Pisko10 Jul 2009, 04:13
Re: Manufacture new Bygraves?Gary LaPook10 Jul 2009, 03:50
Re: Manufacture new Bygraves?Gary LaPook10 Jul 2009, 03:24
Re: Manufacture new Bygraves?Gary LaPook10 Jul 2009, 03:06
Re: Manufacture new Bygraves?Bill Morris10 Jul 2009, 02:36
Re: Manufacture new Bygraves?Thomas Kleemann9 Jul 2009, 23:23
Re: Manufacture new Bygraves?Thomas Kleemann9 Jul 2009, 22:50
Re: Manufacture new Bygraves?NavList Messages9 Jul 2009, 20:31
Re: Manufacture new Bygraves?Brad Morris9 Jul 2009, 20:04
Re: Manufacture new Bygraves?Geoffrey Kolbe9 Jul 2009, 19:32
Re: Manufacture new Bygraves?Brad Morris9 Jul 2009, 19:01
Re: Manufacture new Bygraves?Gary LaPook9 Jul 2009, 18:26
Re: Manufacture new Bygraves?Brad Morris9 Jul 2009, 13:23
Re: Manufacture new Bygraves?Brad Morris9 Jul 2009, 13:16
Re: Manufacture new Bygraves?Gary LaPook9 Jul 2009, 11:05
Re: Manufacture new Bygraves?Bill Morris9 Jul 2009, 05:55
Re: Manufacture new Bygraves?Gary LaPook9 Jul 2009, 03:19
Re: Manufacture new Bygraves?Hanno Ix9 Jul 2009, 01:59
Re: Manufacture new Bygraves?Thomas Kleemann8 Jul 2009, 21:21
Re: Bygrave formula accuracy on 10 inch slide ruleHanno Ix8 Jul 2009, 17:05
Re: The BygraveHanno Ix8 Jul 2009, 16:53
Re: Accuracy of BygraveGary LaPook8 Jul 2009, 05:47
Re: Bygrave formula accuracy on 10 inch slide ruleGary LaPook8 Jul 2009, 05:06
Re: The BygraveGary LaPook8 Jul 2009, 01:55
Re: The BygraveHanno Ix8 Jul 2009, 00:01
Re: Manufacture new Bygraves?Ken Gebhart7 Jul 2009, 13:43
Re: Manufacture new Bygraves?Brad Morris7 Jul 2009, 13:16
Re: Manufacture new Bygraves?Brad Morris7 Jul 2009, 13:14
Re: The BygraveGary LaPook7 Jul 2009, 05:28
Re: The BygraveFrank Reed7 Jul 2009, 03:10
Re: Accuracy of BygraveKen Gebhart7 Jul 2009, 02:50
Bygrave formula accuracy on 10 inch slide rulePaul Hirose6 Jul 2009, 22:19
Re: Accuracy of BygraveGary LaPook6 Jul 2009, 19:28
Re: Accuracy of BygraveGary LaPook6 Jul 2009, 18:01
Re: Accuracy of BygraveGeorge Huxtable6 Jul 2009, 08:59
Re: Manufacture new Bygraves?Bill B6 Jul 2009, 08:55
Re: Accuracy of BygraveGary LaPook6 Jul 2009, 07:05
Re: Accuracy of BygraveGary LaPook6 Jul 2009, 06:24
Accuracy of BygraveGary LaPook6 Jul 2009, 05:49
Re: Manufacture new Bygraves?Gary LaPook6 Jul 2009, 05:34
Re: Manufacture new Bygraves?Hanno Ix6 Jul 2009, 03:46
Re: Manufacture new Bygraves?Gary LaPook5 Jul 2009, 14:28
Re: The BygraveGary LaPook5 Jul 2009, 14:00
Re: The BygraveDouglas Denny5 Jul 2009, 02:01
Re: Manufacture new Bygraves?Gary LaPook4 Jul 2009, 20:59
Re: Manufacture new Bygraves?Ken Gebhart4 Jul 2009, 18:50
Re: Manufacture new Bygraves?Peter Fogg4 Jul 2009, 01:33
Re: The BygraveFrank Reed4 Jul 2009, 00:41
Re: Manufacture new Bygraves?Frank Reed3 Jul 2009, 23:49
Re: Manufacture new Bygraves?Gary LaPook3 Jul 2009, 20:32
Re: Manufacture new Bygraves?Gary LaPook3 Jul 2009, 20:29
Re: Manufacture new Bygraves?Gary LaPook3 Jul 2009, 20:02
Re: Manufacture new Bygraves?Tom Sult3 Jul 2009, 18:45
Re: Manufacture new Bygraves?Hanno Ix3 Jul 2009, 18:20
Re: Manufacture new Bygraves?Greg Rudzinski3 Jul 2009, 16:40
Re: Manufacture new Bygraves?Tom Sult3 Jul 2009, 15:12
Re: Manufacture new Bygraves?Douglas Denny3 Jul 2009, 08:11
Re: Manufacture new Bygraves?Bill Morris3 Jul 2009, 07:18
Re: The BygraveTom Sult2 Jul 2009, 13:43
Re: The BygraveFrank Reed2 Jul 2009, 10:48
Re: The BygraveDouglas Denny2 Jul 2009, 08:22
Re: The BygraveDouglas Denny1 Jul 2009, 21:41
Re: The BygraveHanno Ix30 Jun 2009, 18:36
Re: The BygraveHanno Ix30 Jun 2009, 18:31
Re: The BygraveRonald van Riet30 Jun 2009, 09:44
Re: The BygraveBill B30 Jun 2009, 05:21
Re: The BygraveWolfgang Köberer29 Jun 2009, 19:03
Re: The BygraveDouglas Denny29 Jun 2009, 18:21
The BygraveBrad Morris29 Jun 2009, 18:00
Visual BygraveBrad Morris18 Jun 2009, 17:24
Re: Manufacture new Bygraves?Gary LaPook17 Jun 2009, 18:33
Re: Manufacture new Bygraves?Brad Morris17 Jun 2009, 14:28
Re: Manufacture new Bygraves?Gary LaPook17 Jun 2009, 00:15
Re: Manufacture new Bygraves?Gary LaPook17 Jun 2009, 00:13
Visual Bygrave, using cosine and tangentBrad Morris15 Jun 2009, 14:49
The Visual BygraveBrad Morris15 Jun 2009, 06:40
Re: The Bygrave Slide RuleGary LaPook2 Jun 2009, 11:36
Re: The Bygrave Slide RuleDouglas Denny30 May 2009, 22:27
The Bygrave Slide RuleNavList Messages30 May 2009, 06:31
Re: The Bygrave Slide ruleGary LaPook30 May 2009, 01:24
The Bygrave Slide ruleNavList Messages29 May 2009, 21:39
Re: The Bygrave Slide ruleBrad Morris29 May 2009, 17:36
The Bygrave Slide ruleNavList Messages29 May 2009, 09:46
Re: The Bygrave Slide RuleBrad Morris29 May 2009, 00:20
Re: The Bygrave Slide RuleGary LaPook28 May 2009, 19:35
The Bygrave Slide RuleNavList Messages28 May 2009, 18:32
Re: The Bygrave Slide RuleGary LaPook28 May 2009, 11:23
Re: The Bygrave Slide RuleRonald van Riet28 May 2009, 08:45
The Bygrave Slide RuleNavList Messages27 May 2009, 21:57
Re: Manufacture new Bygraves?Brad Morris23 May 2009, 18:53
Re: Manufacture new Bygraves?Greg Rudzinski23 May 2009, 18:18
Manufacture new Bygraves?Frank Reed23 May 2009, 17:27
Re: recommendation for slide rule ? BygraveDave Walden23 May 2009, 00:17
Re: recommendation for slide rule ? BygraveGary LaPook22 May 2009, 07:35
Re: recommendation for slide rule ? BygraveGary LaPook22 May 2009, 05:20
Re: recommendation for slide rule ? BygraveJames N Wilson22 May 2009, 00:15
Re: recommendation for slide rule ? BygraveBruce Hamilton21 May 2009, 06:01
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleBrad Morris15 Apr 2009, 23:53
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleBrad Morris15 Apr 2009, 13:38
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleFrank Reed15 Apr 2009, 05:10
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleGary LaPook14 Apr 2009, 23:25
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleGary LaPook14 Apr 2009, 22:28
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleBrad Morris13 Apr 2009, 13:56
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleBrad Morris11 Apr 2009, 23:48
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleGary LaPook11 Apr 2009, 07:52
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleGary LaPook11 Apr 2009, 07:19
Re: New compact backup CELNAV system RENAMED Accuracyof Bygrave Slide RuleBrad Morris11 Apr 2009, 01:40
Re: Bygrave slide rule , o-rings, circular slide rulesNavList28 Dec 2008, 16:25
Re: Position Line Slide Rules: Bygrave, HR1, HR2, MHR1Ronald van Riet1 Oct 2008, 06:54
Position Line Slide Rules: Bygrave, HR1, HR2, MHR1Ronald van Riet30 Sep 2008, 07:24
Re: Bygrave slide ruleBruce Hamilton28 Sep 2008, 02:30
Bygrave slide ruleGary LaPook27 Sep 2008, 11:01
Re: Bygrave slide rule , o-rings, circular slide rulesRonald van Riet15 Jun 2008, 21:29
Re: Bygrave slide rule , o-rings, circular slide rulesGary LaPook15 Jun 2008, 12:29
Re: Bygrave slide rule , o-rings, circular slide rulesGeoffrey Kolbe15 Jun 2008, 10:33
Bygrave slide rule , o-rings, circular slide rulesBruce Hamilton15 Jun 2008, 06:39
Re: Bygrave slide ruleJohn Rae12 Dec 2005, 02:53
Re: Bygrave slide ruleZvi Doron11 Dec 2005, 13:44
Bygrave slide ruleWillem Piccer11 Dec 2005, 13:00
Re: Bygrave position line slide ruleZvi Doron18 Mar 2004, 22:14
Re: Bygrave position line slide ruleWolfgang Köberer1 Mar 2004, 19:28
Re: Bygrave position line slide ruleZvi Doron29 Feb 2004, 09:00
Re: Bygrave position line slide ruleDan Allen29 Feb 2004, 04:48
Bygrave position line slide ruleZvi Doron28 Feb 2004, 16:01

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