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Gyrocompass ballistic
Gyro ballistic of design introduced in 1917. The black painted gyro is fitted to early sperry gyro compasses prior to the introduction of the mercury ballistic.
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Object Details
| ID: | ACO1424 |
|---|---|
| Type: | Gyrocompass ballistic |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |