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Slide rule
Slide rule with additional paper and manuscript scales marked "VAPOUR", "PRESSURE", "WET BULB ICE-COVERED", "RELATIVE HUMIDITY". Some of the paper scales are loose and torn. Some damage to one end of slider.
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Object Details
| ID: | ZBA0633 |
|---|---|
| Type: | Slide rule |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | 1880-1920 |
| People: | Royal Greenwich Observatory |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 10 mm x 600 mm x 45 mm |