| Russian ROCT 5161-57 | |
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Front |
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Back |
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| Slide back | |
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| Box | |
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| Length | 28 cm |
| Number of scales | 11 |
| Country of origin | Russia |
| Country of manufacturing | Russia |
| Year of manufacturing | 1972? |
| Status of the slide rule | Normal signs of use |
| Material of the slide rule | Celluloid on wood |
| Type of cursor | Clear plastic |
| Status of the box | Normal signs of use |
| Type of box | Gery carton |
| Status of the manual | None |
| Collection number | 212 |
| Further comments | Has some similarities to the well
known German slide rules. Wood is very light however, and the slide rule
is missing metal re-inforcement rods. The railway track like scales make
it look like pre-1910!
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