Liquid compass
Card-Mica, painted black with white markings, graduated to 1/4 points and quadrantally in degrees. Attached to a black painted float at centre by a light wire framework.
Needle- Four needles of a circular section 2 x 3.5"(8.9cm) & 2 x 2.6" (6.7cm) long, attached to underside of float by a light wire framework.
Pivot-A cone-shaped pivot cup with jewel at top, carried in centre of float.
Needle- Four needles of a circular section 2 x 3.5"(8.9cm) & 2 x 2.6" (6.7cm) long, attached to underside of float by a light wire framework.
Pivot-A cone-shaped pivot cup with jewel at top, carried in centre of float.
For more information about using images from our Collection, please contact RMG Images.
Object Details
ID: | ACO0906 |
---|---|
Type: | Liquid compass |
Display location: | Not on display |
Creator: | Unknown |
Date made: | 1945 |
Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
Measurements: | Overall: 50 mm; Diameter: 175 mm |