THE CHEMICAL ENGINEER A MONTHLY JOURNAL OF PRACTICAL, APPLIED AND VOLUME VII JANUARY - JUNE, 1908 THE CHEMICAL ENGINEER PUBLISHING CO. 355 DEARBORN STREET CHICAGO, ILL. Belladonna, The Extraction of....... Atomic Weights, International-for 1908. Boller Water, Experiments with Electrical Treatment of on the El Paso and Southwestern Railway System.. 60 45 6 Chemical Industry in Germany.. Chemical Societies .33, 73, 118, 161, 204 Coal. How Long Will Our-Supply Meet the Increasing Demands of Com- |