Liquid compass and binnacle

Liquid compass
Bowl: Brass bowl set in chromium binnacle. Bowl is black on outside and white on inside. Has black lubber spike. Verge is graduated to eight points and 0-360 in degrees.
Card: A mica band white with black markings graduated to quarter points and 0-360 degrees. There are eight damper filaments. Diameter: 2.5" (6.4cm)
Needle: The four needles, in two pairs, are held on a framework beneath the card.
Pivot: Unsighted
Binnacle: A chromium plated miniature binnacle with removable hood. The hood has a fixed window. There are brackets at the base. Diameter: 8" (20cm) O.A. 8.5" (21.5cm)

Object Details

ID: ACO0207
Type: Liquid compass and binnacle
Display location: Not on display
Creator: Henry Hughes & Son Limited
Date made: circa 1935
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 220 mm; Diameter: 170 mm