"Preface by the author" dated London, 18th January, 1768. "Observations on the jail, or hospital-fever": pages 254-299. "Appendix, containing, I. Experiments upon septic and antiseptic substances ... and II. An answer to Professor De Haen [in his Theses sistentes febrium divisiones] and M. Gaber, concerning some remarks made by them on the preceding work": pages [305]-404. Originally published in London in 1752. "An account of the life of the author [extracted form Dr. Hutchinson's Biographia medica]": pages [v]-xxix. Film 633 reel 76 is part of Research Publications Early American Medical Imprints collection (RP reel 76, no. 1565).