| Manufacturer: |
Compass |
| Country of Manufacture: |
U.S.A. |
| Type: |
1325 |
| Number: |
J.K-3 |
| Date of Manufacture: |
|
| Scales: (Front) |
Sh2, Sh1, A [B, K, Th, C] D, Tr1, Tr2, db |
| Scales: (Back) |
Sr, Stheta, P', P [ Q, CF, CI, C] D, DF, LL2, LL3 |
| Number of Scales: |
23 |
| Gauge Points: |
π, C, C1, e |
| Slide Rule made from: |
Bamboo and Plastic. Metal End Pieces |
| Cursor made from: |
Plastic |
| Cursor Lines: |
1 front, 1 back |
| Overall Length of Rule: |
33.5 cm |
| Length of Scales: |
25 cm |
| Width: |
4.6 cm |
| Depth: |
0.7 cm |
| Weight: |
|
| Acquired from: |
Vincent Cuzvin |
| Date: |
May 2008 |
| Condition: |
Good |
| Accessories: |
Leather case. Good condition
|
| Comments: |
|