Metaphysics

A Candid Examination of Theism

Thoughts on Life and Religion

Gospel Philosophy

Mind and Motion and Monism

Philosophies

Introduction to the Philosophy and Writings of Plato

Human Immortality: Two Supposed Objections to the Doctrine

The Crest-Jewel of Wisdom

Outlines of Metaphysic

The Buried Temple

Sophist

THE CRITIQUE OF PURE REASON

The Critique of Pure Reason: Base Plan for Transcendental Philosophy

An Enquiry Concerning Human Understanding

What Is Reality

The Happiness of Heaven

Life and Matter: A Criticism of Professor Haeckel's “Riddle of the Universe”

Hegel: Lectures on Philosophy

Ethics

Sun-Clear Statement