"Having laboured nearly six years to no purpose, to persuade the citizens of Philadelphia that yellow fever is of domestic origin...; a retrospect of the scenes and distress which I have witnessed from that terrible disease...have induced me to make one more effort to prevent them, by pointing out their causes, and remedies."
description
"Having laboured nearly six years to no purpose, to persuade the citizens of Philadelphia that yellow fever is of domestic origin...; a retrospect of the scenes and distress which I have witnessed from that terrible disease...have induced me to make one more effort to prevent them, by pointing out their causes, and remedies."
Description
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