| Manufacturer: |
Aristo |
| Country of Manufacture: |
Germany |
| Type: |
80147 |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
LL01, LL02, LL03, A [B, L, K, C] D, LL3, LL2, LL1 |
| Scales: (Back) |
N, F [Q, W, T0] T1, P (9 specialised scales) |
| Number of Scales: |
21 |
| Gauge Points: |
π, e |
| Slide Rule made from: |
Plastic |
| Cursor made from: |
Plastic slightly magnifying |
| Cursor Lines: |
4 front, 1 back |
| Overall Length of Rule: |
17.4 cm |
| Length of Scales: |
12.5 cm + 1.2 cm extension |
| Width: |
3.8 cm |
| Depth: |
0.3 cm |
| Weight: |
|
| Acquired from: |
Julian Stiller |
| Date: |
Dec 2003 |
| Condition: |
Good |
| Accessories: |
Leather sheath. Good condition
Constants card. Good condition
Instructions (German). Good condition
|
| Comments: |
Appears to be a specialised rule dealing with
heat exchange in elliptical steel pipes.
The front scales are those of an Aristo Studio 0868.
|