Observations on the duties of a physician, and the methods of improving medicine. - Accommodated to the present state of society and manners in the United States. Delivered in the University of Pennsylvania, February 7, 1789, at the conclusion of a course of lectures upon chemistry and the practice of physic. By Benjamin Rush, M.D. Professor of chemistry in the University of Pennsylvania. Published at the request of the class

Förlag	År	Ort	Om boken	ISBN
Printed and sold by Prichard & Hall, in Market Street near Front Street	M.DCC.LXXXIX. 1789	USA, Philadelphia	12p. 8⁰.