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Metal position slide rule
Slide rule
Metal position line slide rule
Diam. 2.8" (7.1 cm)
For calculating altitude.
Cylindrical and three tubes.
Log cotangent and log cosine scales.
In metal case
Metal position line slide rule
Diam. 2.8" (7.1 cm)
For calculating altitude.
Cylindrical and three tubes.
Log cotangent and log cosine scales.
In metal case
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Object Details
| ID: | NAV0197 |
|---|---|
| Type: | Slide rule |
| Display location: | Not on display |
| Creator: | Dennert & Pape |
| Date made: | circa 1939 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 292 mm; Diameter: 71 mm |
| Parts: | Metal position slide rule |