Compass card
Graduated quadrantally and in 1/4 points. Chetwynds Patent. Mica card mounted on float with two needles for liquid compass.
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Object Details
ID: | NAV0431 |
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Type: | Compass card |
Display location: | Not on display |
Creator: | Kelvin & James White Ltd |
Date made: | circa 1906 |
Credit: | National Maritime Museum, Greenwich, London |
Measurements: | Overall: 33 mm; Diameter: 160 mm |