| Manufacturer: |
Keuffel and Esser |
| Country of Manufacture: |
U.S.A. |
| Type: |
68-1100 Decilon |
| Number: |
182931 |
| Date of Manufacture: |
|
| Scales: (Front) |
Ln-3, Ln-2, Ln-1, Ln-0, A [B, T, SRT, S, C] D, DI, K |
| Scales: (Back) |
Sq1, Sq2, DF [CF, CIF, L, CI, C] D, Ln0, Ln1, Ln2, Ln3 |
| Number of Scales: |
26 |
| Gauge Points: |
π, re, q, n', n'', R, N, e |
| Slide Rule made from: |
Plastic with Metal End Pieces |
| Cursor made from: |
Plastic with Partial Metal Frame |
| Cursor Lines: |
1 front, 1 back |
| Overall Length of Rule: |
32.8 cm |
| Length of Scales: |
24.9 cm |
| Width: |
5.0 cm |
| Depth: |
0.5 cm |
| Weight: |
117 gm |
| Acquired from: |
Adrian Lovett |
| Date: |
Oct 2000 |
| Condition: |
Good |
| Accessories: |
Leather case. Good condition
|
| Comments: |
Present from Adrian
|