| Manufacturer: | Aristo |
|---|---|
| Country of Manufacture: | Germany |
| Type: | 812 |
| Number: | G552 |
| Date of Manufacture: | 1955 |
| Scales: (Front) | cm / A [B, C] D |
| Scales: (Back) | [S, L, T] |
| Number of Scales: | 7 |
| Gauge Points: | π,C, C1 |
| Slide Rule made from: | Plastic |
| Cursor made from: | Plastic magnifying |
| Cursor Lines: | 1 |
| Overall Length of Rule: | 15.3 cm |
| Length of Scales: | 12.5 cm |
| Width: | 3.3 cm |
| Depth: | 0.4 cm |
| Weight: | 24 gms |
| Acquired from: | Achim Hassel |
| Date: | May 2002 |
| Condition: | Medium |
| Accessories: | No case |
| Comments: |