Compass card

Graduated quadrantally and in 1/4 points. Chetwynds Patent. Mica card mounted on float with two needles for liquid compass.

Object Details

ID: NAV0431
Type: Compass card
Display location: Not on display
Creator: Kelvin & James White Ltd
Date made: circa 1906
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 33 mm; Diameter: 160 mm