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This compass–with six needles, and a flat card with central buoyancy–was Ritchie’s most successful design and was widely used by American merchant ships and the U.S. Navy. The Ritchie ledgers, now held by Ritchie Navigation, indicate that this example was manufactured on Jan.

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The Ship's Compass – A History

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Antique Vintage Nautical Ship Compass | Binnacle Helmet Gimballed Compass with Oil Lamp | Collectible Marine Gift Shiny Brass 9 inches

Nautical Compass North South East West Direction Poster Navigation Ship Boat Travel Directions Symbol Picture Modern Wood Frame Display 9x13 - Poster Foundry