A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding
From: Gary LaPook
Date: 2018 Mar 13, 00:53 -0700
If you are curious about HO 218 then go to March 2011 and read all the evaluations I did on these tables. I forgot that I decided that HO 218 is a very compact and easy to use set of tables.