Book Reviews : Physical Methods in Chemical Analysis. Vol. II. Edited by Walter G. Berl. New York,Aca demic Press,Inc.,1951. xii + 640 pages. Price,$13.50

Book Reviews : Physical Methods in Chemical Analysis. Vol. II. Edited by Walter G. Berl. New York,Aca demic Press,Inc.,1951. xii + 640 pages. Price,$13.50