NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Centerless Sextant
From: Dave Walden
Date: 2008 Jun 21, 20:10 -0700
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From: Dave Walden
Date: 2008 Jun 21, 20:10 -0700
Like GOOGLE BOOKS, GOOGLE Patents may prove to be a very useful source of navigation information!
H. A. HUGHES AND T. Y. BAKER.
SEXTANT.
APPLICATION FILED APR. 27, 1920.
Patented July 5, 1921.
SEXTANT.
APPLICATION FILED APR. 27, 1920.
Patented July 5, 1921.
US Pat 1,383,950
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Navigation List archive: www.fer3.com/arc
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To , email NavList-@fer3.com
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