Faber-Castell 67/22R Disponent |
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 |
15 cm |
Number of scales |
9 |
Country of origin |
Germany |
Country of manufacturing |
Germany |
Year of manufacturing |
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Status of the slide rule |
Normal signs of use |
Material of the slide rule |
Plastic |
Status of the box |
Normal signs of use |
Type of box |
Green leather(?) pouch |
Status of the manual |
None |
Collection number |
143 |
Further comments |
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