| Manufacturer: |
Diwa |
| Country of Manufacture: |
Denmark |
| Type: |
Polylog 930 |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
LL01, LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2, LL1 |
| Scales: (Back) |
L, K, A [ B, T, ST, S] D, DI, P |
| Number of Scales: |
22 |
| Gauge Points: |
π, e, p', p" on S scale corresponding to D |
| Slide Rule made from: |
Plastic coated aluminium |
| Cursor made from: |
Plastic |
| Cursor Lines: |
1 front, 1 back |
| Overall Length of Rule: |
31.0 cm |
| Length of Scales: |
25.0 cm |
| Width: |
4.6 cm |
| Depth: |
0.3 cm |
| Weight: |
|
| Acquired from: |
Carole Stieff |
| Date: |
Nov 2003 |
| Condition: |
Good |
| Accessories: |
|
| Comments: |
|