| Manufacturer: |
Lawrence Engineering |
| Country of Manufacture: |
U.S.A. |
| Type: |
10-B |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
A [B, CI, C] D, K |
| Scales: (Back) |
|
| Number of Scales: |
6 |
| Gauge Points: |
π |
| Slide Rule made from: |
Wood |
| Cursor made from: |
Plastic |
| Cursor Lines: |
1 |
| Overall Length of Rule: |
26.3 cm |
| Length of Scales: |
24.0 cm |
| Width: |
2.9 cm |
| Depth: |
0.9 cm |
| Weight: |
|
| Acquired from: |
Gift from Dean Butler |
| Date: |
June 2013 |
| Condition: |
Good |
| Accessories: |
|
| Comments: |
|