1. An inquiry into the modus operendi of that class of medicines called sedatives: submitted, as an inaugural dissertation, to the examination of the Rev. John Ewing, S.T.P. provost ; the trustees & medical faculty, of the University of Pennsylvania, on the thirty-first of May 1800, for the degree of Doctor of Medicine Author(s): Berkeley, Robert, 1776-1818 Publication: Philadelphia : Printed by Way & Groff, 1800 Subject(s): Hypnotics and Sedatives