An inaugural dissertation on the Polygala senega, commonly called seneca snake-root : submitted to the examination of the Rev. John Ewing, S.S.T.P., provost, the trustees & medical faculty, of the University of Pennsylvania, on the 22d day of May, 1798, for the degree of Doctor of Medicine / by Isaac Winston, of Virginia ; honorary member of the Philadelphia Medical Society.

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Credit: An inaugural dissertation on the Polygala senega, commonly called seneca snake-root : submitted to the examination of the Rev. John Ewing, S.S.T.P., provost, the trustees & medical faculty, of the University of Pennsylvania, on the 22d day of May, 1798, for the degree of Doctor of Medicine / by Isaac Winston, of Virginia ; honorary member of the Philadelphia Medical Society. Source: Wellcome Collection.

Provider: 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.)