| Manufacturer: |
Intra |
| Country of Manufacture: |
England |
| Type: |
1081 |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
T1, T2, A [ B, BI, CI, C] D, P, S, ST |
| Scales: (Back) |
LL1, LL2, LL3, DF [CF, CIF, CI, C] D, L, K |
| Number of Scales: |
22 |
| Gauge Points: |
π, C, p'', p', e |
| Slide Rule made from: |
Plastic |
| Cursor made from: |
Plastic slight magnification |
| Cursor Lines: |
4 front, 2 back |
| Overall Length of Rule: |
33 cm |
| Length of Scales: |
25 cm |
| Width: |
4.5 cm |
| Depth: |
0.4 cm |
| Weight: |
98 gm |
| Acquired from: |
Benedikt Gaissmaier |
| Date: |
Feb 2001 |
| Condition: |
Good |
| Accessories: |
No case
|
| Comments: |
Same as Royal 1081 and T.S. Emblem 1081
|