New York: Simon & Schuster, 1937. — 628 p.
The lives of mathematicians presented here are addressed to the general reader and to others who may wish to see what sort of human beings they were. Included are: Zeno ( 5th century B.C.), Eudoxus (408-355 B.C.), Archimedes (287-212 B.C.), Descartes (1596-1650), Poncelet (1788-1867), Gauss (1777-1855), Cauchy (1789-1856), Lobatchewsky (1795-1856), Weierstrass (1815-1897), Cantor (1845-1918), and a good dozen others.
Reprint 1986.