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Total force needle
Two needles edge bar type with pointed ends. Length 3.5". Width 0.25". Held in metal box 3.8 x 1.8 x 0.5" (9.9 x 4.7 x 1.3 cm).
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Object Details
| ID: | ACO0093 |
|---|---|
| Type: | Total force needle |
| Display location: | Not on display |
| Creator: | Dover, A. W. |
| Date made: | 1910 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 13 mm x 99 mm x 47 mm |