- Action of anaesthetics on the blood corpuscles1
- Acupressure: an essay to which was awarded the Merit H. Cash prize, by the Medical Society of the State of New York, February, 18691
- Addenda: the gibbeting of Dr. E.S. Gaillard1
- Address at the opening of the new rooms of the Provident Association in the Bureau of Charity1
- Address before the Boyle County Medical Society of the State of Kentucky: at its third anniversary meeting held at Danville, Kentucky, January 5, 18691
- Address before the Massachusetts Dental Society, at its fifth annual meeting, 18691
- Address delivered before the Philadelphia County Medical Society, February 24, 1869, at the close of his official term as president1
- Address delivered on the centennial anniversary of the birth of Alexander von Humboldt: under the auspices of the Boston Society of Natural History : with an account of the evening reception1
- Address of Alex. Dunlap, A.M., M.D., of Springfield, Ohio, at the twenty-fourth annual meeting of the Ohio State Medical Society: held at Columbus, Ohio, June, 18691
- Address on retiring from the presidential chair of the New York Academy of Medicine1
- Algunas reflexiones sobre las cuestiones mas importantes que se refieren á la vacuna: presentadas á la Academia de Medicina de México el 19 de julio de 18691
- An account of the observations made at New Albany, Indiana, during the total eclipse of the sun, August 7th, 18691
- An address commemorative of Reuben Dimond Mussey, M.D., LL. D: and introductory to the annual session of the Dartmouth Medical College1
- An address delivered before the Eclectic Medical Society of the State of New York, at its semi-annual meeting in June, 18691
- An address delivered before the New Jersey Homoeopathic Medical Society at its first annual meeting, April 15, 1869, in Newark1
- An address delivered before the St. Louis Historical Society, December 10, 1868, and repeated by request before the Mercantile Library Association, January 21, 1869 upon the thermometric gateways to the pole, surface currents of the ocean, and the influence of the latter upon the climate of the world1
- An essay on the causes of infant mortality: being a brief account of the origin of the feebleness and diseases which afflict and destroy so many children under five years of age1
- An introductory lecture delivered before the Third District Dental Association of the State of New York: at their first meeting after organization, January 12, 18691
- Anniversary address delivered before the Alumni Association of the College of Physicians and Surgeons, Medical Department of Columbia College, New York City: March 2d, 18691
- Anniversary oration delivered before the Medical Society of the District of Columbia, September 26, 18661
