A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding
From: Greg Rudzinski
Date: 2018 Apr 11, 11:03 -0700
See attached working notes and plot of a Sumner line using the Martelli tables for the sight reduction. I don't recall ever using the Martelli table to do a Sumner line. It's not that hard and worked on the first try which is always a good sign.