Nodoid
Model 200
Description
Nodoid (H = const). Gypsum. 2 parts: the smaller one goes to the inside of the bigger one. With geodetic lines.
Showcase of this model is Case number 41
References
Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.240. p. 147.
Separataband M1 im Mathematischen Institut p. 41.