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Scientific American, Vol. 33, No. 7 (1875) (1875)
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ich forms by the Bessemer process, the metal is converted into steel, the ingot overas it is drawn toand fro. A similar combina- the major portion of which is rolled into rails, tion of mechanism is located on the opposite side of the rolls, cylinders water is foreed by twohydraulic pumps ata pres-… … the bottom plate with a paste made of rising. This will be 170 feet in hight and quartz, sand, and clay. is located at Belmont, a point in Fairmount © 1875 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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