A statement of the occurrences during a malignant yellow fever in the city of New-York, in the summer and autumnal months of 1819; and of the check given to its progress, by the measures adopted by the Board of Health. With a list of cases and names of sick persons, and a map of their places of residence within the infected and proscribed limits: With a view of ascertaining, by comparative arguments, whether the distemper was engendered by domestic causes, or communicated by human contagion from foreign ports.