A cardboard model of a tetrahedron. Markings on the model indicate that it advertised a conference on polyhedra at Smith College in Northampton, Massachusetts. The…
A schematic model of a complete tetrahedron illustrating Desargues’ theorem. The model is constructed of plain cardboard with markings made by pen. The model consists…
A cardboard model in the form of a truncated tetrahedron. Hexagonal faces are coloured orange. Triangular faces are coloured yellow.
A model model representing an cuboctahedron. The faces are white with metallic points at the centre of the faces. The edges of the square faces…
A colourful model representing an icosahedron. The model is made of triangular “plates” connected by wires at their vertices. It is similar in construction to…
A model of a stella octangular made of tinted transparent plastic. The model represents two mutually intersecting tetrahedra, one in red, the other in green.
A solid wooden model of a dodecahedron. The surface is waxed or stained.
A cardboard model of a dodecahedron. The model is painted a mottled green. This model is very similar to model 2016.mat.33, though slightly smaller.
A brown/ beige cardboard model of a dodecahedron. Its surface appears to be varnished.
A cardboard model of a dodecahedron. The model is painted green. This model is very similar to model 2016.mat.35, though slightly larger.