Books in Philosophy (sorted alphabetically by author)
- History of Modern Philosophy Richard Falckenberg
- Achtundvierzig Briefe von Johann Gottlieb Fichte und seinen Verwandten (German) Johann Gottlieb Fichte
- An Introduction to Philosophy George Stuart Fullerton
- Review of the Work of Mr John Stuart Mill Entitled, 'Examination of Sir William Hamilton's Philosophy.' George Grote
- Bergson and His Philosophy John Alexander Gunn
- Modern French Philosophy: a Study of the Development Since Comte John Alexander Gunn
- An Enquiry Concerning the Principles of Morals David Hume
- An Enquiry Concerning Human Understanding David Hume
- A Treatise of Human Nature David Hume
- Dialogues Concerning Natural Religion David Hume
- Essays in Radical Empiricism William James
- A Pluralistic Universe William James
- Rudolph Eucken : a philosophy of life Abel J. Jones
- An Interpretation of Rudolf Eucken's Philosophy W. Tudor Jones
- The Philosophy of Despair David Starr Jordan
- The Critique of Pure Reason Immanuel Kant
- Kritik der reinen Vernunft (German) Immanuel Kant
- Kritik der reinen Vernunft (German) Immanuel Kant
- A New Philosophy : Henri Bergson Edouard Le Roy
- Second Treatise of Government John Locke
- The Prince Niccolò Machiavelli
- The Prince Niccolò Machiavelli
- A Short History of Greek Philosophy J. Marshall
- The Communist Manifesto Karl Marx and Friedrich Engels
- The Communist Manifesto Karl Marx and Friedrich Engels