Liquid compass - aircraft

Liquid compass.

Card: Copper rim (unmarked) attached to float chamber, showing method of mounting pivot cap and magnets.

O.A. Height 2.5" (6.4 cm)

Object Details

ID: ACO0568
Type: Liquid compass - aircraft
Display location: Not on display
Creator: Ludolph, W.
Date made: 1914-18; 1914-1918
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 70 mm x 160 mm x 150 mm