A visual reference to the mathematics of sports.

Set in a snowy New England mill town, Right Angles is a comedy that centers around the matriarch of a Polish American family, Kasia Angielski. Kasia is deeply c

Reprint of the original, first published in 1875.

A book of Principles indeed! Arguably the start of geometry, and of mathematics. Translated by an expert from the original Greek, with copious exercises thrown