Table IX Long Scale Cylindrical Slide Rules with linear windings | |||||
---|---|---|---|---|---|
Maker | Model No./Type | Sections | Approx Date | Effective Scale Length (cm) |
Data Source |
Mannheim (by Gravet) | Regle a Calcul Cylindrique (metal) | c1860 | https://tinyurl.com/y6k4c9b8 |