Discourse [FACSIMILE] upon the institution of medical schools in America; delivered at a public anniversary commencement, held in the College of Philadelphia on May 30th and 31st, 1765. With a preface containing, amongst other things, the author's apology for attempting to introduce the regular mode of practising physic in Philadelphia. 1765 [Reproduction through a gift from the Philip H. and A. S. W. Rosenbach Foundation upon the occasion of the two hundredth anniversary of the School of Medicine of the University of Pennsylvania, the first American medical school. 1965]