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- Ethics for Schools, being a Treatise on the Virtues and their Reasons
- Principles of a System of Philosophy: In Accordance with Which It Is Sought to Reconcile the More Difficult Questions of Metaphysics and Religion with Themselves, and with the Sciences and Common Sens
- Life and Sermons of Dr. H.W. Thomas (Crayon Portrait): Including the Discourses on Which He Is Charged with Heresy: With a Sketch of His Life and a History of the Controversy with the Rock River Confe