- American Nervousness, Its Causes and Consequences
- Telepathy: Physiology of Mind-Reading
- The Study of Trance, Muscle-reading and Allied Phenomena in Europe and America: With a Letter of the Moral Character of Trance Subjects, and a Defence of Dr. Charcot
- Stimulants and Narcotics: Medically, Philosophically, and Morally Considered
- Sexual Neurasthenia, Its Hygiene, Causes and Symptoms and Treatment With a Chapter on Diet for the Nervous (Medicine and Society in America Ser)