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Liquid compass
Liquid compass
Card: A mica band with canvas on top attached to the needles by a wire framework. The card is white with black markings graduated to quarter points.
Needle: Two needles held in metal tubes which are attached to the base of the dome. Length 3.2" (7.8 cm)
Pivot: The pivot is incorporated into the domed float and the jewel can be removed by a screw on the top of the dome. The base of the dome is corrugated.
O.A. height 1.25" (3.2 cm)
Card: A mica band with canvas on top attached to the needles by a wire framework. The card is white with black markings graduated to quarter points.
Needle: Two needles held in metal tubes which are attached to the base of the dome. Length 3.2" (7.8 cm)
Pivot: The pivot is incorporated into the domed float and the jewel can be removed by a screw on the top of the dome. The base of the dome is corrugated.
O.A. height 1.25" (3.2 cm)
For more information about using images from our Collection, please contact RMG Images.
Object Details
| ID: | ACO0887 |
|---|---|
| Type: | Liquid compass |
| Display location: | Not on display |
| Creator: | J., A. J. K. |
| Date made: | circa 1930 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 32 mm; Diameter: 100 mm |
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