The Theory of Permutable Functions (Classic Reprint)

The Theory of Matrices, Vol. 2 (Classic Reprint)

An Introduction to the Theory of Automorphic Functions (Classic Reprint)

The Theory of Measurements (Classic Reprint)

The Mathematical Theory of Investment (Classic Reprint)

The Evolution of Educational Theory (Classic Reprint)

On the Functions of the Parabolic Cylinder (Classic Reprint)

The Theory and Treatment of Fevers (Classic Reprint)