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Object details
| ID: | ACO0049.2 |
|---|---|
| Type: | Dry card compass winding key |
| Display location: | Not on display |
| Creator: | Thomson, William |
| Date made: | ca.1918 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 90 mm x 31 mm x 6 mm |