A manual of volumetric analysis: Treating on the subjects of Indicators, Test-Papers, Alkalimetry, Acidimetry, Analysis by Oxidation and Reduction, Iodometry, Assay Processes for Drugs with the Titrimetric Estimation of Alkaloids, Estimation of Phenol, Sugar; Tables of Atomic and Molecular Weights. By Virgil Coblentz, Ph.D., Phar.D., F.C.S., Professor of Chemistry in the New York College of Pharmacy. Illustrated. Published by P. Blakiston's Son & Co., 1012 Walnut Street, Philadelphia, 1901. Octavo, 180 pages. (Price, $1.25, net.)