| Name | Rista 3 Darmstadt |
| Front Scales | 27cm / L K A = B CI C = D P T S |
| Back Scales | = LL1 LL2 LL3 = |
| Type of Rule | slide rule |
| Material | plastic |
| Dimension (mm) | 293x42x4 |
| Area of Use | generic |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 2275 |
| Comment | |
| Thumbnail |  |