| Manufacturer: |
Norma |
| Country of Manufacture: |
Germany |
| Type: |
190 (Circular) |
| Number: |
|
| Date of Manufacture: |
|
| Scales: (Front) |
C, D |
| Scales: (Back) |
None |
| Number of Scales: |
2 |
| Gauge Points: |
|
| Slide Rule made from: |
Aluminium |
| Cursor made from: |
Plastic |
| Cursor Lines: |
1 |
| Overall Length of Rule: |
19 cm Diameter |
| Length of Scales: |
|
| Width: |
|
| Depth: |
0.4 cm |
| Weight: |
157 gm |
| Acquired from: |
Thomas Munstermann |
| Date: |
Jan 2001 |
| Condition: |
Good |
| Accessories: |
Plastic sheath
|
| Comments: |
|