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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
The development of bubble sextants
From: Gary LaPook
Date: 2009 Aug 12, 16:08 -0700
From: Gary LaPook
Date: 2009 Aug 12, 16:08 -0700
Attached is an excerpt from the book "Precision Astrolabe" describing the development of aviation bubble sextants. gl --~--~---------~--~----~------------~-------~--~----~ NavList message boards: www.fer3.com/arc Or post by email to: NavList@fer3.com To , email NavList-@fer3.com -~----------~----~----~----~------~----~------~--~---