| Faber-Castell 387 | |
|
Front |
|
|
|
|
|
Back |
|
|
|
|
|
Front without slide |
|
|
|
|
|
Back of the slide |
|
 |
|
| Box | |
|
|
|
| Length | 29 cm |
| Number of scales | 12 |
| Country of origin | Germany |
| Country of manufacturing | Germany |
| Year of manufacturing | 1923 |
| Status of the slide rule | Normal signs of use |
| Material of the slide rule | Celluloid on wood |
| Status of the box | Slightly damaged |
| Status of the manual | None |
| Collection number | 77 |
| Further comments | This is one of several slide rules
that were sold by Feinmessinstitut Joe Klawun.
|
