| Manufacturer: |
Unique |
| Country of Manufacture: |
England |
| Type: |
Electrical |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
LL2, Fahrenheit, CF [DF, CI, C] D, Centigrade, LL3 |
| Scales: (Back) |
|
| Number of Scales: |
9 |
| Gauge Points: |
π, HP, V = 3048, N = 134, l10 |
| Slide Rule made from: |
Wood and Plastic |
| Cursor made from: |
Metal frame and Plastic |
| Cursor Lines: |
1 |
| Overall Length of Rule: |
30.1 cms |
| Length of Scales: |
25.4 cms + 1.6 cms extension |
| Width: |
3.6 cms |
| Depth: |
0.9 cms |
| Weight: |
|
| Acquired from: |
Jessie Curtis |
| Date: |
July 2005 |
| Condition: |
Good |
| Accessories: |
Cardboard case. Medium condition
|
| Comments: |
Slide rule of John Curtis who
worked for Bowaters, UK.
|