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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Bubbles at sea
From: Dave Walden
Date: 2008 Jul 13, 17:00 -0700
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From: Dave Walden
Date: 2008 Jul 13, 17:00 -0700
Attached is a table from Weems, Marine Navigation, 1940 showing accuracy of bubble sextant measurements at sea.
It seems from the text Weems thought they would prove quite popular.
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