The Air Force Brain Booster Book

by John C. Sparks, 2006, 58 pages, 0.8MB, PDF

Amusements in Mathematics

by Henry Ernest Dudeney, 1917, 259 pages

Analysis of Puzzles

by Umesh Nair, 2006, 88 pp, 310KB, PDF

A Brief History of Mathematics

by Karl Fink, 1900, 366 pp, multiple formats

The Canterbury Puzzles and Other Curious Problems

by Henry Ernest Dudeney, 1919

A Century of Mathematics in America

by Peter Duren, Richard A. Askey, 1988, 3 volumes, 35 PDF files, 74MB

A Cultural Paradox: Fun in Mathematics

by Jeff Zilahy, 2010

A Defence of Free-Thinking in Mathematics

by George Berkeley

An Episodic History of Mathematics

by Steven G. Krantz, 2006, 483 pp, 1.6MB, PDF

Famous Problems in the History of Mathematics

Isaac Reed, 1998, The Math Forum

Flatland: A Romance of Many Dimensions

by Edwin A. Abbot, 2008, 96 pages, 610KB, PDF

Geometric Exercises in Paper Folding

by T. Sundara Row, 1917, 176 pp, multiple formats

Greek Geometry from Thales to Euclid

by George Johnston Allman, 1877, 248 pp, multiple formats

The History of Mathematical Symbols

by Douglas Weaver and Anthony D. Smith

A History of Mathematics

by Florian Cajori, 1909, 556 pages, PDF/TeX

History of Modern Mathematics

by David Eugene Smith, 1906, 75 pages, PDF/TeX

A History Of The Mathematical Theory Of Probability

by I. Todhunter, 2007, 640 pages, 47MB, PDF

A History of the Progress of the Calculus of Variations during the Nineteenth Century

by Isaac Todhunter, 2005, 549 pages, 24MB, PDF

How to Read Mathematics

by Shai Simonson and Fernando Gouvea

Indian Mathematics

by G. R. Kaye, 1915, 102 pp, multiple formats

An Introduction to Mathematics

by A. N. Whitehead, 1911

Lectures on the History of Mathematics

by G. Donald Allen, Texas A&M University, 2003

The Manual of Mathematical Magic

by Peter McOwan, 2010, 96 pp, 8.9MB, PDF

The Mathemagician and Pied Puzzler: A Collection in Tribute to Martin Gardner

edited by Elwyn Berlekamp, Tom Rodgers, 1999, 251 pages, 2.3MB, PDF

Mathematical Discovery

by A.M. Bruckner, B.S. Thomson, J.B. Bruckner, 2011, 267 pp, 5.8MB, PDF

Mathematical Essays and Recreations

by Hermann Schubert, 1898, 159 pages, 1.1MB, PDF

Mathematical Measures, Mathematical Pleasures, Mathematical Treasures

by Stephen Clark, 2008, 48 pages, 5.1MB, PDF

Mathematical Omnibus: Thirty Lectures on Classic Mathematics

by Dmitry Fuchs, Sergei Tabachnikov, 2007, 465 pages, 11MB, PDF

Mathematical Recreations and Essays

by W. W. Rouse Ball, 1914, 506 pages, PDF/TXT/DJVU

Mathematics at the Edge of the Rational Universe

by Christopher Cooper, 2008, 115 pages, PDF

The Mathematics in Toys and Games

by Jing Li, Erik Demaine, Melissa Gymrek, 2010, PDF

Men of Mathematics

by E. T. Bell, 1937

The Millennium Prize Problems

edited by J. Carlson, A. Jaffe, A. Wiles, 2006, 139 pages, 1.1MB, PDF

Recreations in Mathematics

by H E. Licks, 1917, 163 pages, 9.2MB, PDF

A Short Account of the History of Mathematics

by W. W. Rouse Ball, 1960, 466 pages, 2.7MB, PDF

A Short History of Greek Mathematics

by James Gow, 1884, 351 pp, multiple formats

The Story of Euclid

by W. B. Frankland, 1902, 183 pages, 10MB, PDF

Ten British Mathematicians

by Alexander Macfarlane, 1916, 108 pages, PDF/TeX

Tertium Organum

by P.D. Ouspensky, 1920, 382 pages, 21MB, PDF

The Unknowable

by Gregory J. Chaitin, 1999, 122 pages, 600KB, PDF

Vedic Mathematics

by W. B. V. Kandasamy, F. Smarandache, 2006, 220 pages, 790KB, PDF