- A discourse : delivered upon the opening of the new hall of the New-York Lyceum of Natural History1
- A discourse addressed to the Kentucky State Medical Society at its annual meeting: held in Lebanon, April 18, 18591
- A discourse delivered at Boston, before the Humane Society of the Commonwealth of Massachusetts, June 10th, 18001
- A discourse delivered at Castleton, May 27, 1830: at the opening of the Vermont Classical Seminary1
- A discourse delivered at the opening of the Medical Institution of Geneva College, State of New York: February 10, 18351
- A discourse delivered before the Humane Society of the Commonwealth of Massachusetts, June 10, 18061
- A discourse delivered before the Humane Society of the Commonwealth of Massachusetts, at the semiannual meeting twelfth of June, 17981
- A discourse delivered before the Humane Society of the Commonwealth of Massachusetts, at their semiannual meeting, June 14th, 17961
- A discourse delivered before the Humane Society of the Commonwealth of Massachusetts: 9th June, 17951
- A discourse delivered before the Humane Society of the Commonwealth of Massachusetts: at their semi-annual meeting, June 8, 18021
- A discourse delivered before the Humane Society of the Commonwealth of Massachusetts: at their semiannual meeting, June 12, 18041
- A discourse delivered in the church in Brattle Street, in Boston, Tuesday, June 11th, 1799, before the Humane Society of the Commonwealth of Massachusetts1
- A discourse delivered on commencing the lectures in Jefferson Medical College: session MDCCCXXXII-III1
- A discourse delivered to the class of the Kentucky School of Medicine, November 3, 1852: introductory to a course on surgery1
- A discourse designed to show that physiological inquiries are not unfriendly to religious sentiment: delivered in the Tenth Presbyterian Church, Philadelphia, January 18, 18451
- A discourse on medical education and on the medical profession1
- A discourse on medical education: delivered at the medical commencement of the College of Physicians and Surgeons of the University of the State of New-York, on the sixth of April, 18191
- A discourse on mental philosophy as connected with mental disease: delivered before the Massachusetts Medical Society, June 2, 18301
- A discourse on some of the principal desiderata in natural history: and on the best means of promoting the study of science, in the United-States ; read before the Philadelphia Linnean Society, on the tenth of June, 18071
- A discourse on temperance, and of the applicability of stimulants in a warm climate: delivered before the New Orleans Temperance Society1