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Type O.2
Liquid compass
Bowl: Brass. Glazed. Fill hole at side. Held in brass bowl holder. White on inside with black lubber spike. Set on brass pillar with locking screw and holes for compensating magnets.
Card: White with black markings graduated to 360 degrees and to 4 cardinal points. eight damper arms. Dome float at centre.
Nedle: Two nedles slung beneath card.
Pivot: Unsighted
Azimuth circle: Has locking arm and spirit level. Sight consists of adjustable prism, jet reflector and two filters. Circle held to verge by three screws.
Bowl: Brass. Glazed. Fill hole at side. Held in brass bowl holder. White on inside with black lubber spike. Set on brass pillar with locking screw and holes for compensating magnets.
Card: White with black markings graduated to 360 degrees and to 4 cardinal points. eight damper arms. Dome float at centre.
Nedle: Two nedles slung beneath card.
Pivot: Unsighted
Azimuth circle: Has locking arm and spirit level. Sight consists of adjustable prism, jet reflector and two filters. Circle held to verge by three screws.
For more information about using images from our Collection, please contact RMG Images.
Object Details
| ID: | ACO0345 |
|---|---|
| Type: | Liquid compass - aircraft |
| Display location: | Not on display |
| Creator: | Air Ministry |
| Date made: | 1924 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 273 mm x 175 mm x 165 mm |
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