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Object Details
| ID: | NAV1463.6 |
|---|---|
| Type: | Extension tube ? |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | National Maritime Museum, Greenwich, London, Herschel Collection |
| Measurements: | Overall: 45 mm; Diameter: 19 mm |
| Parts: | Theodolite |