Liquid compass

Liquid compass

Card: A mica card attached to the float by a metal framework. The card is grey with black markings graduated to points and 0 - 360 in degrees

Needle: Unsighted. Inside 4.75" diameter annular float.

Pivot: Pivot cap, jewelled, is held in a metal bridge above the card.

O.A. height 1.5" (3.3 cm)

Object Details

ID: ACO0874
Type: Liquid compass
Display location: Not on display
Creator: Doignon, L.
Date made: circa 1914
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 40 mm; Diameter: 195 mm