1. Address delivered by Joseph Walsh, M.D., member of the Pharmaceutical Association, D.C., and of the National Pharmaceutical Association, U.S: before the regular meeting of the Pharmaceutical Association, D.C., on the first July, 1857 Author(s): Walsh, Joseph, M.D Publication: Washington : H. Polkinhorn, printer, 1858 Subject(s): PharmacyDrug Compounding