1. Dear sir, the object of this circular is to bring to your notice Baker's extract of malt Author(s): John C. Baker & Co. Publication: Philadelphia : John C. Baker & Co., 1879 Subject(s): Pharmaceutical PreparationsCod Liver OilHordeum
2. Richard Rock chymist and druggist at the Golden Head & Key Ludgate-Hill London Publication: [London : s.n., 1745?] Subject(s): Pharmaceutical Preparations
