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Circular protractor
Brass circular protractor with a single cross piece. Two scales: the inner graduated quadrantally; the outer 1-360 degs.
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Object details
| ID: | NAV0578 |
|---|---|
| Type: | Circular protractor |
| Display location: | Not on display |
| Creator: | Nicholl, Robert |
| Date made: | circa 1875 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 3 mm; Diameter: 152 mm |