| Manufacturer: |
Deeva |
| Country of Manufacture: |
India |
| Type: |
720 Polylog |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
LL00, L, K, A [B, S, ST, T, C] D, DI, P, LL0 |
| Scales: (Back) |
LL01, LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2, LL1 |
| Number of Scales: |
25 |
| Gauge Points: |
π, e, p |
| Slide Rule made from: |
Plastic |
| Cursor made from: |
Plastic |
| Cursor Lines: |
4 front, 3 back |
| Overall Length of Rule: |
29.4 cm |
| Length of Scales: |
25.0 cm + 2.5 cm ext |
| Width: |
4.8 cm |
| Depth: |
0.4 cm |
| Weight: |
|
| Acquired from: |
Sphere Research |
| Date: |
Jan 2004 |
| Condition: |
Good |
| Accessories: |
Plastic case. Good condition.
|
| Comments: |
An exact copy of a Diwa 720
|