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A prospect of exterminating the small-pox, being the history of the Variolae vaccinae, or kine-pox, commonly called the cow-pox : as it has appeared in England : with an account of a series of inoculations performed for the kine-pox, in Massachusetts / by Benjamin Waterhouse, M.D. ; fellow of the American Philos. Society. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)