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Scientific American, Vol. 89, No. 24 (December 12, 1903) (1903)
leaf 7
ion being such ‘as mixers—large rectangular to introduce into the met- iron receptacles, each of a al the proper amotint of capacity of 175 tons, which carbon and manganese for are balanced, as shown. in the quality of st¢éel rail our illustration, on trun- that is to be made. A nions. The object… … from the mixer to is reduced to a t he converting section 9144 inches mill, where it is square and 15 © 1903 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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