| Name | Nestler 23 R/3 Rietz |
| Front Scales | 27cm / K A = B CI C = D L ] 1:25 |
| Back Scales | S ST T |
| Type of Rule | Slide Rule |
| Material | Wood/Plastic |
| Dimension (mm) | 295x38x11 |
| Area of Use | Generic |
| Origin of Rule | Alessandro Manni's Collection |
| Match Number | 7094 |
| Comment | |
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