Correcting the Compass
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How to correct compass reading to de- 39 termine direction of magnetic and true north; how vessel's location affects variation in amount and direction; how deviation differs on various courses of ship; how to correct and uncorrect compass reading
Complete catalog record
Series: Piloting Series
Type: Filmstrip
Type: Filmstrip
Sources
- 3434 U.S. Government Films — title, year, creator, length, format, description, catalog record
Record added 2026-07-13 14:19:25