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Prismatic alidade box
Box for the prismatic alidade of the Schmalcalder type.
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Object Details
| ID: | ACO0708.2 |
|---|---|
| Type: | Prismatic alidade box |
| Display location: | Not on display |
| Creator: | L. Doignon & Malakoff |
| Date made: | 1932 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Diameter: 7 mm;Overall: 74 mm |
| Parts: |
Prismatic alidade
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