ART. I. Description of the Gangrenous Ulcer of the Mouths of Children. By B. H. Coates, M. D. one of the Physicians to the Philadelphia Children's Asylum, &c. 1 II. Case of Purpura in an Infant, attended with extraordinary Symptoms. By R. M. Huston, M. D. 24 III. History of the Natural and Modified Small-pox, or of the Variolous and Varioloid Diseases, as they prevailed in Philadelphia in the years 1823 and 1824. By John K. Mitchell, M. D., and John Bell, M. D., attending Physicians at the then Small-pox Hospital.--With a plate. 27 IV. Remarks on the Pathology and Treatment of Yellow Fever. Arranged from the Notes of Dr. J. A. Monges, of Philadelphia. 53 V. Remarks on the Prophylactic Treatment of Cholera Infantum. By Joseph Parrish, M. D., one of the Surgeons to the Pennsylvania Hospital. 68 VI. Case of Neuralgia, cured by Acupuncturation. Communicated by J. Hunter Ewing, M. D. 77 ANALYTICAL REVIEWS. VII. Researches into the Nature and Treatment of Dropsy in the Brain, Chest, Abdomen, Ovarium, and Skin. By Joseph Ayre, M. D., &c. 79 VIII. An Essay on Venereal Diseases, and the Uses and Abuses of Mercury in their Treatment. By Richard Carmichael, M. R. I. A., with Practical Notes, &c. by G. Emerson, M. D. 109 IX. Remarks on some means employed to destroy Taenia, and expel them from the Human Body. By Louis Frank, M. D., Privy Counsellor of her Majesty, Maria Louisa, Duchess of Parma. 114 X. Researches Physiological and Pathological, instituted principally with a View to the Improvement of Medical and Surgical Practice. By James Blundell, M. D., Lecturer on Physiology and Midwifery, at the United Hospitals of St. Thomas and Guy. 119 XI. An Inquiry into the Nature and Treatment of Diabetes, Calculus, and other Affections of the Urinary Organs. By William Prout, M.D. F.R.S. With Notes and Additions, by S. Colhoun, M. D. 125 MEDICAL LITERATURE. XII. Retrospective Review.--Tractatus de Ventriculo et Intestinis, cui praemittitur alius, de Partibus continentibus in Genere, et in Specie de iis Abdominis. Authore Francisco Glissonio. Lond. 1677, 4to. 138 QUARTERLY SUMMARY OF MEDICAL AND SURGICAL INTELLIGENCE. I. Anatomy. 155 II. Physiology. 158 III. Pathology. 161 IV. Therapeutics, Materia Medica, and the Practice of Medicine. 166