Liquid compass card

Liquid compass

Card: Mica, painted white with black markings, graduated to 1/2 points and in degrees to 360. Attached to float by a light metal framework.

Needle: Unsighted (carried inside the 4.75" (12.0 cm) diameter float)

O.A. height 1.5" (3.3 cm)

In a fitted wooden box 8.75" x 9.0" x 2.75" (22.2 x 22.9 x 7.0 cm)

Object Details

ID: ACO0875
Type: Liquid compass card
Display location: Not on display
Creator: L. Doignon & Malakoff
Date made: circa 1914
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 65 mm x 225 mm x 223 mm