1. A manual of chemical analysis as applied to the examination of medicinal chemicals: a guide for the determination of their identity and quality, and for the detection of impurities and adulterations : for the use of pharmacists, physicians, druggists, manufacturing chemists, and pharmaceutical and medical students Author(s): Hoffmann, Fr. (Friedrich), 1832-1904, authorPower, Frederick B. (Frederick Belding), 1853-1927, author Publication: Philadelphia : Henry C. Lea's Son & Co., 1883 Subject(s): Chemistry, Pharmaceutical