- Journals Kept In France And Italy From 1848-1852 V2: With A Sketch Of The Revolution Of 1848
- An Introductory Lecture On Political Economy
- Letters on the Factory act, as it Affects the Cotton Manufacture, Addressed to the Right Honourable
- American Slavery: A Reprint Of An Article On Uncle Tom's Cabin And Of Mr. Sumner's Speech On May 19-20, 1856
- An Outline of The Science of Political Economy