A History of Art for Beginners and Students / Painting, Sculpture, Architecture

Thoughts on Art and Life by Leonardo da Vinci

The Problems of Philosophy

The Analysis of Mind

Comic History of the United States

A Short History of the World

Relativity: The Special and General Theory

The History of Rome (Volumes 1-5)

What Is Man? and Other Essays

Applied Psychology: Driving Power of Thought / Being the Third in a Series of Twelve Volumes on the / Applications of Psychology to the Problems of Personal and / Business Efficiency

Hegel's Philosophy of Mind