FOR THE USE OF PUBLIC ANALYSTS, HEALTH OFFICERS, SANITARY CHEMISTS, AND FOOD ECONOMISTS. BY ALBERT E. LEACH, S.B., Late Chief of the Denver Food and Drug Inspection Laboratory, Bureau of Chemistry, REVISED AND ENLARGED BY ANDREW L. WINTON, PH.D., Chemist in Charge of Food Investigations, Bureau of Chemistry, THIRD EDITION, SECOND THOUSAND. NEW YORK JOHN WILEY & SONS, INC. 1914 |