1854
- 1854: Negro Slavery, Sociology for the South, or the Failure of Free Society
- 1854: The Two Philosophies, Sociology for the South, or the Failure of Free Society
- 1854: Letter from Cassius M. Clay
- 1854: Speech of Wendell Phillips
- 1854: Speech of Joseph Barker (Part 2)
- 1854: Speech of Joseph Barker (Part 1)