The great professional triumph of his life occurred in the year 1793. In that year the yellow fever broke out with great malignancy in Philadelphia, and raged violently for about one hundred days, from about the last of July until the first of November. Nothing seemed capable of checking it. The people fled in dismay from their homes, and the city seemed given over to desolation. In the terrible "hundred days," during which the fever prevailed, four thousand persons died, and the deaths occurred so rapidly that it was frequently impossible to bury the bodies for several days. The physicians of the city, though they remained heroically at their posts, and labored indefatigably in their exertions to stay the plague, were powerless against it, and several of them were taken sick and died. Few had any hope of checking the fever, and every one looked forward with eagerness to the approach of the season of frosts, as the only means of saving those that remained in the stricken city.
At the outset of the disease, Dr. Rush had treated it in the same manner as that adopted by the medical faculty of the city; but the ill success which attended this course