| Faber-Castell 1/22/322 Disponent | |
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Front |
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Back |
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Front without slide |
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| Back of the slide | |
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Box |
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| Length | 27 cm |
| Number of scales | 11 |
| Country of origin | Germany |
| Country of manufacturing | Germany |
| Year of manufacturing | 1936 |
| Status of the slide rule | Normal signs of use |
| Material of the slide rule | Celluloid on wood |
| Type of cursor | Glass with metal |
| Status of the box | Normal signs of use |
| Status of the manual | None |
| Collection number | 142 |
| Further comments | Interesting to see how little changed
between this type from 1936 and one of my 1/22's from 1954.
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