A letter to John Haygarth ... from Colin Chisholm ... : exhibiting farther evidence of the infectious nature of this fatal distemper in Granada, during 1793, 4, 5, and 6, and in the United States of America from 1793 to 1805 in order to correct the pernicious doctrine promulgated by Dr. Edward Miller, and other American physicians, relative to this destructive pestilence / [Colin Chisholm].