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Slide rule
Slide rule in case. Copyrighted by A. M. Gordon of Glasgow. The side with the three slides gives aid to the design of propellers for ships taking into to account speed, horsepower and efficiency (revolutions etc). The reverse side with two slides gives indicated horsepower and propeller diameters.
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Object Details
| ID: | EQS1209 |
|---|---|
| Collection: | Testing, measuring and design instruments |
| Type: | Slide rule |
| Display location: | Not on display |
| Creator: | Gordon, A. M. |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 20 mm x 415 mm x 142 mm |
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