| Faber-Castell 51/39/339 Schulrechenstab | |
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Front |
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Back |
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Front without slide |
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Box |
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| Length | 30 cm |
| Number of scales | 6 |
| Country of origin | Germany |
| Country of manufacturing | Germany |
| Year of manufacturing | |
| Status of the slide rule | Normal signs of use |
| Material of the slide rule | Celluloid on wood |
| Type of cursor | Celluloid |
| Status of the box | Slightly damaged |
| Status of the manual | None |
| Collection number | 43 |
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