$19.95
Amalgamated International & U.S. Inland Navigation Rules Stay compliant and navigate safely with the Amalgamated International & U.S. Inland Navigation Rules, an essential reference for every professional and recreational mariner. This comprehensive publication combines the International Regulations for Preventing Collisions...
$12.95
By Mary BlewittThere is deep mystery and profound satisfaction in finding your position on earth by reference to the sun, moon, and stars – not to mention profound relief when the GPS receiver stops working in mid-passage. That is why...
$38.00
by David Burch This book covers how to find position at sea from timed sextant sights of the sun, moon, stars, and planets plus other routine and special procedures of safe, efficient offshore navigation. Includes clear explanations of how it...
$42.50
15th Edition Hardcover Book As paper navigational charts are replaced by vector images on computer screens, magnetic compasses enhanced by digital flux gate technology, and chronometers joined by atomic clocks, the demand has been mounting for an extensive update to...