PUB-9780914025245
$19.95
Plastic sextants are practicable at sea and preferable near land
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By Bill BrogdonWant a full course in navigation? A whole toolbox of little-known tips and shortcuts to deal with real-life navigation situations without resorting to a slide rule? You get both in Boat Navigation for the Rest of Us, a guide...
$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...
