A SYSTEM OF INSTRUCTION IN THE PRACTICAL USE OF THE BLOWPIPE. BEING A GRADUATED COURSE OF ANALYSIS FOR THE USE OF STUDENTS AND ALL THOSE ENGAGED IN THE EXAMINATION OF METALLIC COMBINATIONS. NEW YORK: H. BAILLIÈRE, 290 BROADWAY, AND 219 REGENT STREET, LONDON. PARIS: J. B. BAILLIÈRE ET FILS, RUE HAUTEFEUILLE. |