Surface of 4. order with double lines

Model 133

Material:	Size:	Constructor:	Category:
Gips	6 × 10 × 6	Finsterwalder	A VI 22

Description

Surface of 4. order with two intersecting double lines. Gypsum.

Showcase of this model is Case number 3

References

Schilling, Martin(Hrg.): Catalog mathematischer Modelle, Leipzig(Verlag von Martin Schilling) 1911, 7.Auflage, No.105. p. 126.

Fischer, Gerd(Hrg.): Fotoband: Mathematische Modelle / Mathematical Models, mit 132 Fotografien, Braunschweig/Wiesbaden (Vieweg) 1986, picture(s) 50. .

Fischer, Gerd(Hrg.): Mathematical Models, Commentary, Braunschweig/Wiesbaden(Vieweg) 1986. .