Religious

The Age of Reason

The Quest of the Historical Jesus

London Lectures of 1907

Arabian Wisdom: Selections and Translations from the Arabic

Life of Emanuel Swedenborg

The Wisdom of Albert Schweitzer

Naturalism and Religion

Tragic Sense of Life

A Proposal ſor Revising the Ten Commandments

Heretics

Philosophy of Contemporary Spirituality

The Theistic Conception of the World

Epistle to the Romans

Transcendentalism in New England

Pantheism, Its Story and Significance

Philosophy of the Plan of Salvation: A Book for the Times

Lectures on the Proofs of the Existence of God

De Tribus Impostoribus, A. D. 1230: The Three Impostors

Thoughts on Life and Religion

Poetic Diction