The SciencesThe Service of the Chemist- May 18, 1918A Department Devoted to Progress in the Field of Applied ChemistryBy H. E. Howe on May 18, 1918AdvertisementABOUT THE AUTHOR(S)Recent Articles by H. E. HoweChemistry in World Affairs--IIIChemistry in World Affairs--IIChemistry in World Affairs--I