NOAA-12221TR
$9.95
$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...
$35.00
Correct your charts in seconds with RED, GREEN, and BLACK symbols for pennies, change. These easy 'rub-on'/'rub-off' transfers are a navigators best friend. Eliminates the use of India ink and pens and is not water soluble so it cannot smear...
$38.00
by David Burch Electronic charting benefits all mariners, professional and recreational, large vessels and small, power and sail, racing and cruising. The unique information in this book should help mariners in any of these categories master the use of ENCs...
$15.95
For decades, the maneuvering board chart has been a mainstay for solving relative motion problems. The bearing and distance marks from the center, and the convenient scales at the sides allow quick and easy plotting of course and speed vectors....
