| Manufacturer: |
Charpentier |
| Country of Manufacture: |
France |
| Type: |
Calculimetre |
| Number: |
|
| Date of Manufacture: |
Before 1900 |
| Scales: (Front) |
C, [D], [R] |
| Scales: (Back) |
L, S, T |
| Number of Scales: |
6 |
| Gauge Points: |
π |
| Slide Rule made from: |
Steel and Copper |
| Cursor made from: |
Steel |
| Cursor Lines: |
|
| Overall Length of Rule: |
5.9 cms Diameter |
| Length of Scales: |
|
| Width: |
|
| Depth: |
0.3 cms |
| Weight: |
|
| Acquired from: |
Vincent van Eyck |
| Date: |
January 2005 |
| Condition: |
Medium |
| Accessories: |
|
| Comments: |
|