Metals and their alloys: A modern practical work dealing with metals from their origin to their useful application—both individually and as parts of alloys—used where strength, ductility, toughness, lightness, color, hardness, cheapness, conductivity, or bearing properties are demanded. By Charles Vickers. Partly based on the third edition of “Metallic Alloys” by William T. Brannt. 767 pages, illustrations, 8vo. New York, Henry Carey Baird and Company, Inc., 1923. Price $7.50