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Experiments on the red and quill Peruvian bark : with observations on its history, mode of operation, and uses; and on some other subjects connected with the phænomena and doctrines of vegetable astringents. Being a dissertation which gained the first prize given by the Harveian Society of Edinburgh for the year 1784
- Irving, Ralph.
An inaugural dissertation on the chymical analysis and operation of vegetable astringents, with observations on the identity of the vegetable acids : sumbitted to the examination of the Rev. John Ewing, S.T.P. provost ; the trustees and medical professors of the University of Pennsylvania, for the decree of Doctor of Medicine
- Willis, John, active 1795.