On The Principles of Political Economy, and Taxation

Secret Diplomatic History of The Eighteenth Century

The World's Greatest Books — Volume 14 — Philosophy and Economics

The Economic Consequences of the Peace

The Philosophy of the Moral Feelings

An Introduction to the Philosophy of Law

The Psychology of Revolution

A Complete Biography of Alexander the Great

The Essays of Arthur Schopenhauer; the Art of Controversy

A Short History of Greek Philosophy

The Law