A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Position-Finding
From: Ed Popko
Date: 2018 Jun 10, 11:11 -0700
This is great. Thanks for doing this. The response has been great which tells me folks find it useful.
I will comply and not send any more spreadsheets.
A final word to anyone adding, subtracting or editing an entry - try using color font to draw attention to what's new.
Add your name as contributer to the bottom.
And add topics you see listed or take a topic, research the date and add a new entry.