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Vertical force instrument needle
Needle for the miniature dip circle used as a vertical force instrument.
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Object Details
| ID: | ACO1496.1 |
|---|---|
| Type: | Vertical force instrument needle |
| Display location: | Not on display |
| Creator: | Dover, A. W. |
| Date made: | 1880 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 22 mm x 75 mm x 47 mm |
| Parts: |
Vertical force instrument
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