- Economic Theory
- Adam Smith
- Andrew Ure
- Karl Marx
- Andrew Carnegie
- Technological Advances and Criticisms
- Thomas Savery
- The Workers and Merchants of Leeds
- The Luddites and Charlotte Brontë
- Newpaper Accounts Regarding the Telegraph
- J. D. B. Stillman
- Working Conditions
- Michael Sadler
- Samuel Gompers
- Émile Zola
- Upton Sinclair
- Jane Addams
- William G. Shepherd
- Camella Teoli
- Politics and Law
- Northern Securities Co. v. United States
- Progressive Party Documents
