The Complete On-board Celestial Navigator Everything but the Sextant - 2007-2011 Edition
Your All-in-One Navigation Tool Kit Celestial navigation remains an essential skill for every mariner who ventures out of sight of land. In this era of electronic navigation, it is the perfect backup system, enabling you to determine your position when t...
1 874 812 membres 36 nouveaux aujourd'hui 16 152 membres club