- An Introductory Lecture Delivered Before The Law Class Of Columbia College, New York
- Ancient Law Its Connection with the Early History of Society, and Its Relation to Modern Ideas
- Commentaries On the Law of Persons and Personal Property: Being an Introduction to the Study of Contracts
- Inaugural Addresses of Theodore W. Dwight and of George P. Marsh in Columbia College, New York
- Report On the Prisons and Reformatories of the United States and Canada: Made to the Legislature of New York, January, 1867