1. Fenner's working formulae: a hand-book of the old and the new pharmacopoeias, containing weight and measure standards, working processes, working formulae, the medicinal properties and doses of drugs and their preparations, and being a comparison of the 1870 with the 1880 Pharmacopoeia : with remarks, suggestions, original processes and formulae, and other matter of interest and value to druggists and physicians Author(s): Fenner, B. (Byron), 1844-1926, author Publication: Westfield, N.Y. : B. Fenner, 1884 Subject(s): Formularies as TopicPharmacopoeias as TopicUnited States