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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Longhand Sight Reduction
From: Greg Rudzinski
Date: 2014 Nov 7, 14:13 -0800
From: Greg Rudzinski
Date: 2014 Nov 7, 14:13 -0800
Here is what could very well be the shortest sight reduction table accurate to 1'. One standard sheet of paper contains a complete natural haversine table to four places for every 10'. Penciled in the margins find refraction, dip, and interpolation tables plus a haversine Doniol reduction format.
Greg Rudzinski
File:
File:
