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Compass Correction Quick & Easy Guide

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This book describes the causes of compass error. Beginning with the basics of magnetism, the author then discusses how to apply compass error to find your true course and how to measure error by taking bearings, inland and offshore.
$9.95
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Catalog# 1574090232

This book describes the causes of compass error. Beginning with the basics of magnetism, the author then discusses how to apply compass error to find your true course and how to measure error by taking bearings, inland and offshore.