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Base plate
Course corrector, base plate.
Plate: Aluminium (condition poor) with hole at centre. Graduated to points and quarter points, quadrantally in degrees, and to 360 degrees.
Plate: Aluminium (condition poor) with hole at centre. Graduated to points and quarter points, quadrantally in degrees, and to 360 degrees.
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Object Details
| ID: | ACO1300 |
|---|---|
| Type: | Base plate |
| Display location: | Not on display |
| Creator: | Wilson & Gillie |
| Date made: | circa 1930 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 4 mm; Diameter: 177 mm |