Liquid compass - aircraft

Liquid compass

Bowl: Black plastic, filler plug and bubble trap and corrector magnets mounted in horizontal wheels at top, expansion chamber? on fore side. Mounted on aluminium bracket by three rubber-bushed bolts, one on each side and the other at the back.

Card: Black rim with luminous markings, graduated to 360 degrees.

Needle: Unsighted.

Pivot: Unsighted

O.A. Height 5.5" (14.0 cm)

Object Details

ID: ACO0843
Type: Liquid compass - aircraft
Display location: Not on display
Creator: Unknown
Date made: circa 1940
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 120 mm x 120 mm x 130 mm