| Manufacturer: |
Keuffel and Esser |
| Country of Manufacture: |
U.S.A. |
| Type: |
4083-3 Log Log Duplex Vector |
| Number: |
130431 |
| Date of Manufacture: |
|
| Scales: (Front) |
LL02, LL03, DF [CF, CIF, CI, C] D, LL3, LL2 |
| Scales: (Back) |
Sh1, Sh2, Th, A [B, T, SRT, S] D, DI, LL01, LL1 |
| Number of Scales: |
22 |
| Gauge Points: |
π, re, e |
| Slide Rule made from: |
Bamboo and Plastic with Metal End Pieces |
| Cursor made from: |
Glass with Metal Frame |
| Cursor Lines: |
1 front, 1 back |
| Overall Length of Rule: |
31.8 cm |
| Length of Scales: |
25 cm |
| Width: |
4.0 cm |
| Depth: |
0.7 cm |
| Weight: |
107 gm |
| Acquired from: |
Burts Photo |
| Date: |
Dec 2000 |
| Condition: |
Medium |
| Accessories: |
Leather case. Medium condition
Arrived with no glass in cursor. Glass
taken from another 4083-3 wreck (from
Jon Schneck)
|
| Comments: |
|