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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: bubble sextant in U-2
From: Gary LaPook
Date: 2013 Jan 13, 00:14 -0800
From: Gary LaPook
Date: 2013 Jan 13, 00:14 -0800
This article is from my friend, Barry Schiff. http://www.barryschiff.com/high_flight.htm gl --- On Sat, 1/12/13, Alexandre Eremenko <eremenko@math.purdue.edu> wrote:
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