Handbuch der Physik: A series of twenty-four volumes prepared under the editorial coöperation of Messrs. Henning, Trendelenberg and Westphal, of Berlin; Thirring, of Vienna; Konen, of Bonn, and Grammel, of Stuttgart, assisted by numerous collaborators. Issued by H. Geiger and Karl Scheel. Vol. 10, Thermal Properties of Matter, edited by F. Henning. vii-486 pages, 207 illustrations, 8vo. Berlin, Julius Springer, 1926. Price, 35.40 marks