Bookshelf
Mathematics
145 free books on the Mathematics bookshelf, free to read online. Chapter 1 of any book is free, no account needed.

A Budget of Paradoxes, Volume II
The Way To Geometry
The Hindu-Arabic Numerals

Amusements in Mathematics
Encyclopaedia Britannica, 11th Edition, "Groups, Theory of" to "Gwyniad"
Volume 12, Slice 6
Encyclopaedia Britannica, 11th Edition, "Equation" to "Ethics"
Volume 9, Slice 7
The Romance of Mathematics
Being the Original Researches of a Lady Professor of Girtham College in Polemical Science, with some Account of the Social Properties of a Conic; Equations to Brain Waves; Social Forces; and the Laws of Political Motion.
1001 задача для умственного счета

Philosophiae Naturalis Principia Mathematica
Flatland: A Romance of Many Dimensions
German Science Reader
An Introduction to Scientific German, for Students of Physics, Chemistry and Engineering

Jerome Cardan: A Biographical Study

Logic: Deductive and Inductive
The Teaching of Geometry
The Number Concept: Its Origin and Development


Über die Geometrie der alten Aegypter.
Vortrag, gehalten in der feierlichen Sitzung der Kaiserlichen Akademie der Wissenschaften am 29. Mai 1884.
The Logic of Chance, 3rd edition
An Essay on the Foundations and Province of the Theory of Probability, With Especial Reference to Its Logical Bearings and Its Application to Moral and Social Science and to Statistics