An inaugural dissertation on the small-pox: submitted to the examination of the Rev. John Ewing, S.S.T.P provost ; the trustees and medical professors of the University of Pennsylvania, in order to obtain the degree of Doctor of Medicine, on the tenth day of May, A.D. 1792

An inaugural dissertation on the small-pox: submitted to the examination of the Rev. John Ewing, S.S.T.P provost ; the trustees and medical professors of the University of Pennsylvania, in order to obtain the degree of Doctor of Medicine, on the tenth day of May, A.D. 1792