Inversor of Hart
Model 604
Description
Inversor of Hart.
Additions
A slide of this model can be found under the model with number 1393.
Showcase of this model is Case number 57
References
Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, Nr.350. p. 166.