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Object Details
| ID: | NAV1464.7 |
|---|---|
| Type: | Extension tube |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 52 mm; Diameter: 30 mm |
| Parts: |
A frame transit (Theodolite)
|