NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Dip and the refractive invariant
From: Antoine Couëtte
Date: 2013 Apr 20, 00:13 -0700
From: Antoine Couëtte
Date: 2013 Apr 20, 00:13 -0700
RE : http://fer3.com/arc/m2.aspx/Dip-refractive-invariant-Hirose-apr-2013-g23613
Excellent contribution,
Thank you very much Paul
Kermit
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