- Address at the Social Festival of the Bar of Worcester County, Massachusetts, Feb. 7, 1856
- Substance of the Remarks of Mr. Washburn Before a Committee of the Legislature
- The Orderly Book of Colonel William Henshaw; c.1
- Argument of Hon. Emory Washburn, Before an Ecclesiastical Council, Convened in Hollis Street Meeting House, July, 1841: With the Charges Preferred by
- A Treatise on the American Law of Real Property; Volume 2