NavList:

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

HOME

Re: Celestial slide rule demo
From: Brian Walton
Date: 2026 Feb 10, 16:02 -0800

The best new article on NavList for 10 years, especially the spiral circular haversine sliderule.

A NavList ID Code guarantees your identity in NavList posts and allows faster posting of messages.

Enter the email address associated with your NavList messages. Your NavList code will be emailed to you immediately.

Add Images & Files
Name or NavList Code:	Email:

Name:
	(please, no nicknames or handles)
Email:

NavList ID Code: