The electrical properties of glass: by J. T. Littleton, Chief, Physical Laboratory, Corning Glass Works, and G. W. Morey, Member of the Staff of the Geophysical Laboratory, Carnegie Institution of Washington. Monograph No. 3, published under the auspices of the Committee on Electrical Insulation, Division of Engineering and Industrial Research, National Research Council. 184 pages, illustrations, 15 × 22.5 cms. New York, John Wiley & Sons, Inc., 1933. Price $3.00