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Slide rule
Speed time distance slide rule, white with black markings with instructions on the back. Cursor missing.
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Object Details
| ID: | ACO1251 |
|---|---|
| Type: | Slide rule |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 15 mm x 295 mm x 50 mm |