Religious

The Battle of Principles

The Theistic Conception of the World

Right Living as a Fine Art

Thoughts on Religion

Human Nature, and Other Sermons

Ruysbroeck and the Mystics: with selections from Ruysbroeck

God the Known and God the Unknown

Arabian Wisdom: Selections and Translations from the Arabic

Was Man Created

Servetus and Calvin – Important Epoch in the Early History of the Reformation

Transcendentalism in New England