Liquid compass

Bowl: Brass glazed top, opaque glass bottom. Painted black. Has hinged magnifier attached to verge. White inside with shelf containing black lubber line. Set in double gimbals.
Card: White with black markings graduated to quarter points and 0 - 90 in degrees quardantally. Domed float in centre with hollow surround.
Needle: Needles held in two tubes attached to float.
Pivot: Unsighted.
Set in ACO stand.
O.A. Height 13" (33 cm)

Object Details

ID: ACO0153
Type: Liquid compass
Display location: Not on display
Creator: Henry Hughes & Son Limited
Date made: circa 1920
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Bowl: 127 mm x 254 mm