5 models of intermediate forms

Model 716

Category:

B II 41-45

Description

5 models (716-720) of intermediate forms between a cubic and a hexagonal (tetrahedral) classification of space according to A. Herschel. Model 716 is damaged, only it's stand is pictured here.

Showcase of this model is Case number U 24

References

Separataband im Mathematischen Institut, D Nr. 280 p. 377.