| Faber-Castell 57/89 Schul-Rechenstab | |
|
Front |
|
|
|
|
|
Front without slide |
|
|
|
|
|
Back of the slide |
|
 |
|
| Box | |
 |
|
| Outer box | |
|
|
|
| Length | 30 cm |
| Number of scales | 15 |
| Country of origin | Germany |
| Country of manufacturing | Germany |
| Year of manufacturing | 1969 |
| Status of the slide rule | Minimal signs of use |
| Material of the slide rule | Plastic |
| Type of cursor | Clear plastic |
| Status of the box | Near mint (inner) / light damage (outer) |
| Status of the manual | Mint (German) |
| Collection number | 34 |
| Further comments | On the back of the outer box is written "22411969 Michael Mester" |
