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Alidade
Alidade with two jointed legs.
Graduations: one leg graduated 0-220, the other 230-470. The same graduations are repeated on the reverse of each leg.
Sights: open "V" sights are fitted at ends of each leg.
Graduations: one leg graduated 0-220, the other 230-470. The same graduations are repeated on the reverse of each leg.
Sights: open "V" sights are fitted at ends of each leg.
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Object Details
| ID: | NAV1359 |
|---|---|
| Type: | Alidade |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | circa 1600 |
| Credit: | National Maritime Museum, Greenwich, London. Caird Collection |
| Measurements: | Overall: 20 mm x 225 mm x 32 mm |