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Bearing plate alidade
Alidade for the bearing plate with open sights (two shadow pins) and two pointers.
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Object Details
| ID: | ACO0549.4 |
|---|---|
| Type: | Bearing plate alidade |
| Display location: | Not on display |
| Creator: | Plath, C. |
| Date made: | 1945 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 156 mm x 105 mm x 13 mm |
| Parts: |
Bearing plate
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