- The Teacher's Practical Philosophy: A Treatise of Education as a Species of Conduct
- In Korea With Marquis Ito
- Elements of Physiological Psychology, a Treatise of the Activities and Nature of the Mind, From the Physical and Experimental Points of Views; Revised and Re-written
- Introduction to Philosophy: An Inquiry After a Rational System of Scientific Principles in Their Relation to Ultimate Reality
- The Teacher's Practical Philosophy;