A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
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.