| Faber-Castell 63/29R addiator | |
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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 | 15 cm |
| Number of scales | 6 |
| Country of origin | Germany |
| Country of manufacturing | Germany |
| Year of manufacturing | 1938 |
| Status of the slide rule | Normal signs of use |
| Material of the slide rule | Celluloid on wood |
| Status of the box | Normal signs of use |
| Type of box | Real leather |
| Status of the manual | None |
| Collection number | 177 |
| Further comments | Stylus is missing. This slide rule wass a business gift of : Collet & Engelhard Werkzeugmaschinenfabrik A.G. Offenbach a/Main
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