Qualitative Analysis: <i>Semi-Micro Qualitative Analysis</i> . By Carl J. Engelder, Ph.D., professor of analytical chemistry, University of Pittsburgh; Tobias H. Dunkelberger, Ph.D., assistant professor of chemistry in the Graduate School, Duquesne University; and William J. Schiller, Ph.D., head, Chemistry Department, Mount Mercy College. Second edition. xii +305 pp. 15.5 x 23 cm. New York: John Wiley and Sons, Inc. 1940.