| Manufacturer: |
Aristo |
| Country of Manufacture: |
Germany |
| Type: |
80126 Optician |
| Number: |
|
| Date of Manufacture: |
1961 |
| Scales: (Front) |
[C, CI] D and 3 specialised scales |
| Scales: (Back) |
6 specialised scales |
| Number of Scales: |
12 |
| Gauge Points: |
π + specialised gauge points |
| Slide Rule made from: |
Plastic |
| Cursor made from: |
Plastic, slightly magnifying |
| Cursor Lines: |
1 front, 1 back |
| Overall Length of Rule: |
17.3 cm |
| Length of Scales: |
12.5 cm + 1.1 cm extension |
| Width: |
3.8 cm |
| Depth: |
0.3 cm |
| Weight: |
|
| Acquired from: |
Rolf Kirstein |
| Date: |
May 2011 |
| Condition: |
Good |
| Accessories: |
Leather sheath. Good condition
Instructions (German)
|
| Comments: |
|