| Faber-Castell 4/87 Rietz | |
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Front |
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Back |
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| Front without slide | |
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| Bottom | |
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Back of the slide |
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Box |
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| Length | 56 cm |
| Number of scales | 12 |
| Country of origin | Germany |
| Country of manufacturing | Germany |
| Year of manufacturing | 1971 |
| Status of the slide rule | Normal signs of use |
| Material of the slide rule | Celluloid on wood |
| Status of the box | Light damage |
| Status of the manual | None |
| Collection number | 101 |
| Further comments | |
