Epistemology

The Unreality of Time

Aphorisms and Reflections from the works of T. H. Huxley

Our Intellectual Strength and Weakness A Short Historical and Critical Review of Literature, Art and Education in Canada

The pragmatic theory of truth as developed by Peirce, James, and Dewey

Parmenides

Fichte's Science of Knowledge

The Basis of Morality

On the Significance of Science and Art

Our Knowledge of the External World as a Field for Scientific Method in Philosophy

The Study of Philosophy: An Outline

Modern Rationalism

Knowledge for the Time

The Problems of Philosophy

On the Improvement of the Understanding

Sophist

Rules for the Direction of the Mind

Theaetetus

From Rome to Rationalismor: Why I Left the Church

Avenarius and the Standpoint of Pure Experience

Leibniz's New Essays Concerning the Human Understanding: A Critical Exposition