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Metal position slide rule
Slide rule.
Metal position line slide rule
Diam. 2.8" (7.1 cm)
Four slide rules for calculating altitude.
Cylindrical and three tubes. Log cotangent and log cosine scales.
In metal cases
Metal position line slide rule
Diam. 2.8" (7.1 cm)
Four slide rules for calculating altitude.
Cylindrical and three tubes. Log cotangent and log cosine scales.
In metal cases
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Object Details
| ID: | NAV0195 |
|---|---|
| Type: | Slide rule |
| Display location: | Not on display |
| Creator: | Dennert & Pape |
| Date made: | circa 1939 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Diameter: 63 mm;Overall: 282 mm |
| Parts: | Metal position slide rule |
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