Astro Navigation - 11th Ed.

Admiralty Manual of Navigation Volume 2, Astro Navigation Modern navigators do not use celestial navigation very often, but STCW demands that they have these skills so that when the GPS goes down they will be able to navigate. This is an essential volume to have on the bridge as backup. The coverage of calculation methods makes this volume equally applicable to military, merchant navy officers and leisure users. Available as hardcopy or digital E-Book via our free Windows-compatible software, SeaReader. More information on E-Books is on our SeaReader page: weilbach.com/weilbach/news-info/seareader-for-web-customers/