EditorialPlate O, F.IIII, Rhombentrikontaeder und Ikosaeder (Rhombic Triacontrahedron and Icosahedron), Perspectiva Corporum Regularium (Perspective of the Regular Bodies), Wenzel Jamnitzer, German, 15081585, Jost Amman, Swiss, active Germany, 15391591, Etching...
EditorialPortrait of Nicolaus Petri Title page for: N. Petri. Practicqve, to learn to count, cypheer and keep a record, 1605, Portrait of Nicolaus Petri [van Deventer], calculator and astronomer in Amsterdam. Half-length portrait, behind a table with mathematic...
EditorialTwenty-sided die (icosahedron) with faces inscribed with Greek letters, Ptolemaic Period?Roman Period, 2nd century B.C.?4th century A.D., From Egypt, Faience, Height: 4.5 x L: 4.9 x W: 4.7 cm (1 3/4 x 1 15/16 x 1 7/8 in.), A number of polyhedral dice m...