Most Popular Books
- The Indissoluble Nature of the American Union, Considered in Connection with the Assumed Right of Secession: A Letter to Hon. Peter Cooper, New York
- Reminiscences of Dr. Spurzheim and George Combe: And a Review of the Science of Phrenology, from the Period of Its Discovery by Dr. Gall, to the Time of the Visit of George Combe to the United States,
- The Indissoluble Nature of the American Union, Considered in Connection With the Assumed Right of Secession: A Letter to Hon. Peter Cooper, New York