Modern

The Political Philosophy of Hobbes

Emerson and Other Essays

Consolations in Travel; or, the Last Days of a Philosopher

The Golden Calf, Which the World Adores, and Desires

A Brief History of Modern Philosophy

History of Modern Philosophy

Professor Royce's Libel

Mountain Paths

Some Turns of Thought in Modern Philosophy

German philosophy and politics

Philosophy in the Last Forty Years

Arthashastra

The Society of the Spectacle

Society and solitude: Twelve chapters

The Friends of Voltaire

Ethics and Modern Thought: A Theory of Their Relations

Baron D'Holbach : a Study of Eighteenth Century Radicalism in France

A Review of the Systems of Ethics Founded on the Theory of Evolution

The Life of Reason: The Phases of Human Progress

Hegel: Lectures on Philosophy