| Manufacturer: |
Aristo |
| Country of Manufacture: |
Germany |
| Type: |
Oil Rule 40126 |
| Number: |
|
| Date of Manufacture: |
~ 1969 |
| Scales: (Front) |
3 specialised, A [B, CI, C] D, 3 specialised |
| Scales: (Back) |
[ 4 specialised] |
| Number of Scales: |
15 |
| Gauge Points: |
π, C, C1 |
| Slide Rule made from: |
Plastic |
| Cursor made from: |
Plastic, slightly magnifying |
| Cursor Lines: |
1 |
| Overall Length of Rule: |
30.0 cm |
| Length of Scales: |
24.9 cm + 2.3 cm extension |
| Width: |
4.4 cm |
| Depth: |
0.2 cm |
| Weight: |
|
| Acquired from: |
Harald Schmitz |
| Date: |
March 2007 |
| Condition: |
Good |
| Accessories: |
Leather sheath. Good condition.
|
| Comments: |
|