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The
New Method
of
Inoculating
for the
Small-Pox.
Delivered in a lecture in the University of Pennsylvania, on the 20th of February, 1781.
by
Benjamin Rush, M. D.
Professor of the Institutes of Clinical Medicine in the University of Pennsylvania.
The Third Edition.
Philadelphia:
Printed and sold by Parry Hall, No. 149, Chesnut Street, near Fourth Street,
M.DCC.XCII.