Boat's liquid compass

Compass, boat's liquid

Bowl: Black plastic, filler plug at side, expansion chamber at base. Bottom of bowl has a black painted metal cover. Inside of bowl black with three lubber lines carried on white plastic strips attached to side of bowl. Mounted in black painted gimbal ring 6" (15.2 cm) diameter.

Card: Diameter 3.9" (10.0 cm) Metal? white with black markings, graduated to 360 degs and to 1/4 points, attached to white annular float at centre.

Needle: Unsighted

Pivot: Unsighted

O.A. Height 3.0" (7.6 cm)

Object Details

ID: ACO0531
Type: Boat's liquid compass
Display location: Not on display
Creator: Plath, C.
Date made: circa 1944
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 80 mm; Diameter: 170 mm
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