“The Production of Malleable Castings,” Richard Moldenke, The Penton Publishing Co., Cleveland.

“Malleable Cast Iron,” S. J. Parsons, A. Constable & Co., Ltd., London.

CHAPTER XIII

“Electric Furnaces in the Iron and Steel Industry,” Rodenhauser & Schoenawa (Translated by Vom Baur), John Wiley & Sons, New York.

“The Electric Furnace,” A. Stansfield, The McGraw-Hill Book Co., New York.

“Electric Furnaces for Making Iron and Steel,” Lyon and Keeney, U. S. Bureau of Mines, Bulletin No. 67 (1914).

CHAPTERS XIV & XV

“The Manufacture and Uses of Alloy Steels,” H. D. Hibbard, U. S. Bureau of Mines, Bulletin No. 100 (1915).

“High Speed Steel,” O. M. Becker, McGraw-Hill Book Co., New York.

“Nickel Steel—Its Practical Development in the United States,” H. F. J. Porter, Cassier’s Magazine, 1902, Page 480.