| Manufacturer: |
Boots |
| Country of Manufacture: |
Germany |
| Type: |
Ringplan Log Log |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
L, K, A [B, CI, C] D, LL1, Ll2, LL3 |
| Scales: (Back) |
T1, T2, DF [CF, CIF, CI, C] D, S, ST, P |
| Number of Scales: |
21 |
| Gauge Points: |
π, M, q, p, e, C, C1 |
| Slide Rule made from: |
Plastic |
| Cursor made from: |
Plastic |
| Cursor Lines: |
1 front, 1 back |
| Overall Length of Rule: |
32.4 cm |
| Length of Scales: |
25.0 cm |
| Width: |
4.2 cm |
| Depth: |
0.4 cm |
| Weight: |
|
| Acquired from: |
Don Beales |
| Date: |
Oct 2002 |
| Condition: |
Good |
| Accessories: |
Plastic case. Medium condition
Instructions (English). Good Condition
|
| Comments: |
|