- What to Do, and Why, and How to Educate Each Man for His Proper Work
- A Phrenological Chart, Giving a Description of the Phenomena of the Human Mind
- Forty Years In Phrenology: Embracing Recollections Of History, Anecdote, And Experience
- What to Do, and Why: And How to Educate Each Man for His Proper Work: Describing Seventy-Five Trades and Professions, and the Talents and Temperaments ... of Many Eminent Thinkers and Workers
- How to Study Strangers by Temperament, Face and Head: A Sequel to "Heads and Faces"