- Strictures on Nullification
- New Ideas on Population,: With Remarks on the Theories of Malthus and Godwin, (Reprints of Economic Classics)
- An Address to the Phi Beta Kappa Society of Bowdoin College, on the Present State of Polite Learning in England and America.
- Europe: Or, a General Survey of the Present Situation of the Principal Powers; with Conjectures On Their Future Prospects
- An Address to the Literary Societies of Dartmouth College, On the Character and Influence of German Literature: Delivered at Hanover, N.H., July 24, 1839