Facts and observations relative to the nature and origin of the pestilential fever, which prevailed in this city, in 1793, 1797, and 1798 / By the College of Physicians of Philadelphia.

Licence: Public Domain Mark

Credit: Facts and observations relative to the nature and origin of the pestilential fever, which prevailed in this city, in 1793, 1797, and 1798 / By the College of Physicians of Philadelphia. Source: Wellcome Collection.