1. A medical sketch of the Synochus maligna, or malignant contagious fever: as it lately appeared in the city of Philadelphia : to which is added, some account of the morbid appearances observed after death, on dissection Author(s): Cathrall, Isaac, 1764-1819 Publication: Philadelphia : Printed by T. Dobson, 1794 Subject(s): Yellow FeverDisease OutbreaksPhiladelphia -- epidemiology