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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Brown-Nassau analog calculator at Smithsonian
From: Francis Upchurch
Date: 2015 Apr 6, 17:41 -0700
From: Francis Upchurch
Date: 2015 Apr 6, 17:41 -0700
Thanks Jackson, I think it is in the Air and Space Museum:
Plotter, Navigation, Celestial, Brown-Nassau Type National Air and Space Museum.
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