Mathematical Circles: Volume 2, Mathematical Circles Revisited, Mathematical Circles Squared

Quadrant I. Numbers and numerals; Big numbers; Pi; Gematria; Counting boards; Tally sticks; Computers; Weights and measures; Quadrant II. Symbols and terminology; Arithmetic and algebra; Geometry; Trigonometry; Probability and statistics; Logic; Topology; Quadrant III. From the younger set; Classroom tactics and antics; Mathematicicans and mathematics; Women of mathematics; Wherein the author is involved; Nicolas Bourbaki; Archimedes to Sidney Cabin; Quadrant IV. Cauchy to Coolidge; Dedekind to Gerbert; Hamilton and Hardy; Heilbronn to Hurwitz; Kasner to Lawrence; Miller to Newton; Peano to Swift; Sylvester to Whitehead; Norbert Wiener. Quadrant I. Numbers and number reckoning; Magic squares; Mathematically motivated designs; Geometry; Quadrant II. From the American scene; Among the English; Irishmen; Two Scotsmen; The last universalist; Croutons for the French soup; Quadrant III. Two Norwegians and a Russian; The prince of mathematicians; The great Göttingen professors; The master; Quadrant IV. Further Göttingen mathematicians; More German mathematicians; Olla-Podrida; Printers and books; Psychology; Addenda. Esthetics.