Latitude Hooks and Azimuth Rings: How to Build & Use 18 Traditional Navigational Tools
Part history of navigation and part hands-on project book. Includes complete history and instruction for making 18 historic navigation tools including astrolabe, cross staff, pelorus, traverse board and a vernier sextant. Clever, instructive.
100 Problems in Celestial Navigation
A Star to Steer Her By: A Self-Teaching Guide to Offshore Navigation