Anatomy of the Nervous System of Rana Pipiens

On a thread-worm infesting the brain of the snake-bird: From the Proceedings of the Boston Society of Natural History, Vol. 12, Oct. 7, 1868

Notes on the Cells of the Bee

Twelve Lectures on Comparative Physiology: Delivered Before the Lowell Institute, in Boston, January and February, 1849

On a Thread-worm Infesting the Brain of the Snake-bird

Fresh Water Shell Mounds of the St. John's River, Florida

On the Geological Position of the Castorides Ohioensis: Also a Description of the Cranium of the Same

Twelve Lectures on Comparative Physiology: Delivered Before the Lowell Institute, in Boston, January and February, 1849

Biophysical Chemistry: Thermodynamics, Electrostatics, and the Biological Significance of the Properties of Matter

Notice of the External Characters and Habits of Troglodytes Gorilla ... from the Gaboon River: Osteology of the Same

Report on the Geological Survey of the State of Wisconsin: Volume 1, Volume 2