Wire and metal model showing plane tessellation for dodecahedron, a regular polyhedra, c. 1975 Wire and metal model showing plane tessellation for dodecahedron
Canonical polyhedra, 5 models, associated with Bernal's work on the structure of liquids, 1950-1970 Canonical polyhedra, 5 models, associated with Bernal's work on the structure of liquids, 1950-1970 1950-1970