A practical, do-it-yourself guide to adjusting compasses without bearings at sea.
This book offers clear, step-by-step instructions for compensating ship compasses using magnets, magnets and spheres, and practical tests at sea. It emphasizes usable, non‑theoretical methods that navigators can apply in real conditions.
This edition presents hands-on guidance on arranging the deflector, measuring forces, and verifying compensation both on shore and during voyages. It blends practical rules with cautionary notes to help avoid disturbances from iron in a ship and to maintain accuracy as conditions change.Ideal for ship officers, navigators, and crews responsible for compass accuracy in iron ships.
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Seller: PBShop.store US, Wood Dale, IL, U.S.A.
HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9780332031248
Seller: PBShop.store UK, Fairford, GLOS, United Kingdom
HRD. Condition: New. New Book. Shipped from UK. Established seller since 2000. Seller Inventory # LX-9780332031248
Quantity: 15 available