1. Pilocarpine: its physiological action and therapeutic uses : with exhibition of specimens showing change in the color of the hair : read before the New York Academy of Medicine by invitation, April 5, 1893 Author(s): Prentiss, D. W. (Daniel Webster), 1843-1899 author Publication: Detroit, Mich. : George S. Davis, 1893 Subject(s): Pilocarpine -- pharmacologyPilocarpine -- therapeutic useHair Color -- drug effects