| Country of Origin | Germany |
|---|---|
| Sub-Type | Rulers |
| Type | Scientific Instruments |
| Period | 1901 to 1950 |
| Material | Wood |
Check the listing for details. Logarithmic Ruler Slide Wichmann m.b.H. System Rietz German WW2 Drawing Device. Condition: Used, Made in Germany. Listed at 97.01 USD. This German WW2 drawing device is a logarithmic ruler slide made of wood by Wichmann m.b.H. The device is designed for precise mathematical calculations and scientific drawings. Has defects, see photo.
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