|
Faber-Castell 1/92/392 |
|
Front |
|
 |
|
Back |
|
 |
|
Front without slide |
|
 |
|
Back of the slide |
 |
|
Bottom of the slide
rule |
 |
|
Box |
|
 |
| |
|
| Length |
30 cm |
| Number of scales |
12 |
| Country of origin |
UK |
| 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 |
| Type of cursor |
Clear plastic (not original?) |
| Status of the box |
Normal signs of use (not original?) |
| Status of the manual |
None |
| Collection number |
168 |
| Further comments |
I suspect that both the cursor and
the box of this slide rule are not original, but come from a 1950-ies
one. |
|