Essays Towards a Theory of Knowledge

The Energy System of Matter: A Deduction from Terrestrial Energy Phenomena

The conservation of energy

The Concept of Nature The Tarner Lectures Delivered in Trinity College, November 1919

A Treatise of Human Nature Being an Attempt to Introduce the Experimental Method Into Moral Subjects; and Dialogues Concerning Natural Religion

On a Dynamical Top, for exhibiting the phenomena of the motion of a system of invariable form about a fixed point, with some suggestions as to the Earth's motion

On the theory of the infinite in modern thought

Philosophical Works, v. 2 (of 4) Including All the Essays, and Exhibiting the More Important Alterations and Corrections in the Successive Editions Published by the Author

The Problem of Truth

A Treatise Concerning the Principles of Human Knowledge

The Machinery of the Universe: Mechanical Conceptions of Physical Phenomena

A System of Logic: Ratiocinative and Inductive, 7th Edition, Vol. I