- Our National Union: A Thanksgiving Discourse, Delivered in the First Trinitarian Congregational Church, November 29, 1860
- Addresses of Rev. Drs. Park, Post & Bacon: At the Anniversary of the American Congregational Union,
- The Skeptical Era in Modern History: Or, the Infidelity of the Eighteenth Century, the Product of Spiritual Despotism
- The Pilgrim Fathers: A Discourse In Commemoration Of The Pilgrim Fathers
- Palingenesy. National Regeneration