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Dyson's co-ordinate conversion apparatus
Dyson's co-ordinate conversion apparatus.
Diameter of the plastic plate: 500 mm
Diameter of the plastic plate: 500 mm
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Object Details
| ID: | ZBA0775 |
|---|---|
| Collection: | Astronomical and navigational instruments |
| Type: | Dyson's co-ordinate conversion apparatus |
| Display location: | Not on display |
| Creator: | Unknown; Blaikie, W.B. |
| Date made: | 1910 (approx); Unknown |
| Credit: | P&D. National Maritime Museum, Greenwich, London, RGO Collection |
| Measurements: | Overall: 53 x 570 x 570 mm |