| Manufacturer: |
Allegheny Plastics |
| Country of Manufacture: |
America |
| Type: |
Circular |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
K, D [C, B] A [CI] L |
| Scales: (Back) |
|
| Number of Scales: |
7 |
| Gauge Points: |
π |
| Slide Rule made from: |
Plastic |
| Cursor made from: |
Plastic |
| Cursor Lines: |
1 |
| Overall Length of Rule: |
20.5 cm |
| Length of Scales: |
|
| Width: |
|
| Depth: |
0.1 cm |
| Weight: |
|
| Acquired from: |
Nelson Medina |
| Date: |
Oct 2005 |
| Condition: |
Good |
| Accessories: |
|
| Comments: |
|