Receive emails about upcoming NOVA programs and related content, as well as featured reporting about current events through a science lens. Let me explain, first, what the Platonic solids are. To ...

PROF. EDWARDS has forsaken the general sequence of parts in the study of the elements of geometry as propounded by Euclid, and has given us a book almost on a new plan. It must have been felt by most ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. "Edition of 10 copies and 2 A.P." ...

Binder's title: Playfair's Euclid. At head of title: Dean's stereotype edition. siris_sil_359176 ...