Brass plates of constant negative curvature

Model 415

Category:

E V 19

Description

Brass plates of constant negative curvature. Developable on the surfaces no. 386, 190, 69.

Showcase of this model is Case number 33

References

Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.233. p. 145.