Wooden crystal model of an hexoctahedron

F. Krantz, first half 20th century
Large (16,5 cm high) hollow wooden model of an hexoctahedron {321} stamped "7" from a series of 30. Large models of this type (15-25 cm) were furnished for demonstration purposes. Two slightly different sets are described in the second and third editions of Krantz’s catalogue n° 18. First half 20th century.

collection Roger Warin