| Manufacturer: |
Aristo |
| Country of Manufacture: |
Germany |
| Type: |
Junior Trig |
| Number: |
3LR 12 |
| Date of Manufacture: |
1971 |
| Scales: (Front) |
DF [CF, CIF, CI, C] D, A, K |
| Scales: (Back) |
ST, T1, T2 [CI, C] D, P, S |
| Number of Scales: |
16 |
| Gauge Points: |
π |
| Slide Rule made from: |
Plastic |
| Cursor made from: |
Plastic |
| Cursor Lines: |
4 front (including V, q, d), 1 back |
| Overall Length of Rule: |
32.8 cm |
| Length of Scales: |
25.0 cm |
| Width: |
4.4 cm |
| Depth: |
0.4 cm |
| Weight: |
72 gms |
| Acquired from: |
Gerhard Hermanns |
| Date: |
April 2002 |
| Condition: |
Good |
| Accessories: |
Plastic case. Good condition
Instructions (German). Good condition
|
| Comments: |
|