“The Romance of Iron and Steel—The Story of a Thousand Millionaires,” H. N. Casson, Munsey’s Magazine, April, 1906, and on; In book form, A. S. Barnes & Co., New York. CHAPTER IX “The Manufacture of Open-Hearth Steel Castings,” W. M. Carr, Penton Publishing Co., Cleveland. “The Basic Open-Hearth Steel Process,” C. Dichmann, Constable & Co., Ltd., London. “A Study of the Open-Hearth,” Harbison-Walker Refractories Co., Pittsburg, Pa. CHAPTERS X & XI “Cast Iron in the Light of Recent Research,” W. H. Hatfield, Charles Griffin & Co., Ltd., London. “Cast Iron,” W. J. Keep, John Wiley & Sons, New York. “The Metallurgy of Cast Iron,” T. D. West, Cleveland Printing & Publishing Co., Cleveland, O. “American Foundry Practice,” T. D. West, John Wiley & Sons, New York. CHAPTER XII “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. “Chrome-Vanadium Steel,” W. E. Gibbs, Cassier’s Magazine, June, 1910, Page 174. “Vanadium Steels,” J. Kent Smith, American Vanadium Co., Pittsburgh, Pa. “Alloy Steels in Motor Car Construction,” J. A. Mathews, Journal Franklin Institute, May, 1909, Page 379. “On the Art of Cutting Metals,” F. W. Taylor, Trans. Am. Soc. Mech. Eng. 1906–28 No. 3. “High Speed and Carbon Tool Steels,” Machinery Reference Series No. 117, Industrial Press, New York. “Alloy Steels,” Machinery Reference Series No. 118. CHAPTER XVI “Drop Forging, Die Sinking and Machine Forging of Tools of Steel,” J. V. Woodworth, N. W. Henley Publishing Co., New York. “Metal Working,” Hasluck, David McKay, 1907. “Drop Forging,” Machinery’s Reference Series No. 45. “Press Working of Metals,” Oberlin Smith, John Wiley & Sons (1913). CHAPTER XVII “The Rolling Mill Industry,” F. Kindl, Penton Publishing Co., Cleveland, Ohio. CHAPTERS XVIII & XIX “Wire Manufacture and Uses,” J. B. Smith, John Wiley & Sons, New York.