Two logarithmic circles according to Mehmke
Model 530
Description
Two logarithmic circles according to Mehmke, amongst others for the resolution of algebraic equations; to this a pad of special logarithmic paper from Schleicher and Schüll.
Showcase of this model is Case number 44
References
Separataband M3 im Mathematischen Institut p. 223.
Mehmke. Leitfaden zum graphischen Rechnen.
d'Ocagne. Calcul graphique et nomographie.