- Essentials of physics: arranged in the form of questions and answers : prepared especially for students of medicine1
- Extract from an unpublished essay on physical force1
- German science reader: chemistry, physics, technology1
- I. The law of condensation of steam in single and compound cylinders: II. Development of dynamic electricity1
- Introductory address to the course of medical lectures: at Georgetown College, November 3, 18621
- Manual of the physics of physiology: prepared for students of medicine1
- Mathematicall recreations, or, A collection of many problemes, extracted out of the ancient and modern philosophers: as secrets and experiments in arithmetick, geometry, cosmographie, horologiographie, astronomie, navigation, musick, opticks, architecture, statick, mechanicks, chemistry, water-works, fire-works, &c : not vulgarly manifest till now1
- Mind, life, and motion: with the law of their relations to matter1
- Natural force: a new view1
- Natural law applied to etiology1
- Natural magick1
- Nervous force: its origin and physiology1
- On organic physics1
- On the production of thermo-electric currents by percussion1
- Physics and chemistry for nurses1
- Problem of life and motion1
- Sketches of the elements of natural philosophy: accompanied with sketches of a new theory of the Earth1
- Some modern aspects of the life-question: address of Prof. George F. Barker, president of the American Association for the Advancement of Science, Boston meeting, August, 18801
- The century's progress in physics. Part II, Ether and ponderable matter1
- The connection of the physical sciences1