| Name | Nestler 23 R Rietz Variant |
| Front Scales | 27cm / K A = B CI C = D L ] 1:25 |
| Back Scales | = S S&T T = |
| Type of Rule | slide rule |
| Material | wood/plastic |
| Dimension (mm) | 295x38x11.5 |
| Area of Use | generic |
| Origin of Rule | actual item |
| Match Number | 1837 |
| Comment | |
| Thumbnail | No Picture |