Metaphysics

The Nature of the Physical World

M. Cousin's Course of Philosophy

Anima Poetæ

Philosophy in the Last Forty Years

The Essays of Arthur Schopenhauer; Studies in Pessimism

The Sources of Religious Insight

The Works of Aristotle the Famous Philosopher

The Development of Metaphysics in Persia A Contribution to the History of Muslim Philosophy

A New Era of Thought

Spiritual Anarchist

The Buried Temple

A Pluralistic Universe

Phaedo

Facts of Consciousness

The Meaning of Evolution

Gospel Philosophy

London Lectures of 1907

Sophist

Old-Fashioned Ethics and Common-Sense Metaphysics

Thoughts on Life and Religion