A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Samuel L
Date: 2014 Oct 13, 04:23 -0700
I gave your idea a try, that is- division of angles, etc, on paper or mentally. After finding out that seconds of arc aren't important and then only working to tenths I can do a sight reduction wtihout a calculator. The process is much faster, less cumbersome and easier without one.