IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This white plaster model has ...

Cubes and pyramids are wonderful primitive three-dimensional objects, but everyone knows that the real mystical power is in icosahedrons. Yes, the twenty-sided polyhedron does more than just ruin your ...

These materials include pattern pieces (both plastic and paper) relating to A. Harry Wheeler's models of one-sided polyhedra. Wheeler’s interest in one-sided polyhedral seems to have been heavily ...