(1799). An act for establishing an health-office: For securing the city and port of Philadelphia, from the introduction of pestilential and contagious diseases. Philadelphia: Printed at the office of the "True American,".

An Act for Establishing an Health-office: For Securing the City and Port of Philadelphia, From the Introduction of Pestilential and Contagious Diseases. Philadelphia: Printed at the office of the "True American,", 1799.

An Act for Establishing an Health-office: For Securing the City and Port of Philadelphia, From the Introduction of Pestilential and Contagious Diseases. Philadelphia: Printed at the office of the "True American,", 1799.