| Faber-Castell | |
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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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| Length | 25 cm |
| Number of scales | 9 |
| Country of origin | USA |
| Country of manufacturing | Germany |
| Year of manufacturing | Period 1895-1907 |
| Status of the slide rule | Normal signs of use |
| Material of the slide rule | Celluloid on wood |
| Type of cursor | Metal with glass |
| Status of the box | None |
| Status of the manual | None |
| Collection number | 157 |
| Further comments | This slide rule is nearly identical
to my oldest 360. The
only difference is that this slide rule is "Made in Germany", while the
360 is "Made in Bavaria".
I have some indications that the "Made in Germany" was used only before 1900. I stil have to verify this.
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