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Object Details
| ID: | ACO0087.4 |
|---|---|
| Type: | Screw |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Diameter: 3 mm;Overall: 4 mm; Bag: 3 mm x 50 mm x 193 mm |
| Parts: | Dip Circle |