Mathematics
Free to read here, from Project Gutenberg.
Calculus Made Easy
Tractatus Logico-Philosophicus
Flatland: A Romance of Many Dimensions
A Course of Pure Mathematics
The First Six Books of the Elements of Euclid
Philosophiae Naturalis Principia Mathematica
Flatland: A Romance of Many Dimensions
The Way To Geometry
An Investigation of the Laws of Thought
The Fibonacci Number Series
The Hindu-Arabic Numerals
The Logic of Chance, 3rd edition
Introduction to Mathematical Philosophy
The Foundations of Geometry
Logic: Deductive and Inductive
An Introduction to Mathematics
The Number Concept: Its Origin and Development
Mathematical Recreations and Essays
Essays on the Theory of Numbers
Memorabilia Mathematica; or, the Philomath's Quotation-Book
A Tangled Tale
Über die Geometrie der alten Aegypter.
Œuvres mathématiques d'Évariste Galois
A Treatise on Probability
La géométrie
The philosophy of mathematics
An Elementary Course in Synthetic Projective Geometry
The Meaning of Relativity
The Mathematical Analysis of Logic
A List of Factorial Math Constants
Science and hypothesis
The Romance of Mathematics
A History of Mathematics
First Course in the Theory of Equations
The Earliest Arithmetics in English
The 32nd Mersenne Prime
Utility of Quaternions in Physics
General Investigations of Curved Surfaces of 1827 and 1825
A Review of Algebra
Miscellaneous Mathematical Constants
Sur quelques applications des fonctions elliptiques
A First Book in Algebra
Theory of Groups of Finite Order
Plane Geometry
A Short Account of the History of Mathematics
Deductive Logic
Elementary Principles of Statistical Mechanics
