| Name | Nestler 0123 Rietz Variant |
| Front Scales | 13cm / K A = B CI C = D L |
| Back Scales | = S ST T = 5inch |
| Type of Rule | slide rule |
| Material | Anagit |
| Dimension (mm) | 148x34.5x3.5 |
| Area of Use | generic |
| Origin of Rule | Herman van Herwijnen |
| Match Number | 1912 |
| Comment | |
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