Essays On The Theory Of Numbers
I. Continuity And Irrational Numbers, Ii. The Nature And Meaning Of Numbers »

Greek Mathematical Thought And The Origin Of Algebra
Greek Mathematical Thought and the Origin of Algebra »

Lie Algebras
Lie Algebras »

Applied Functional Analysis
Applied Functional Analysis »

Topological Spaces
Including a Treatment of Multi-Valued Functions, Vector Spaces and Convexity »

Lambda-Matrices And Vibrating Systems
 »

Practical Conic Sections
The Geometric Properties of Ellipses, Parabolas and Hyperbolas »

Levels of Infinity
Selected Writings on Mathematics and Philosophy »

Introduction To Partial Differentia
 »

Mathematical Logic
An unabridged Dover republication of the edition published in 1967.Begins with an overview of mathematical logic. The second part supplements the previously ... »