This section is from the book "Scientific American Reference Book. A Manual for the Office, Household and Shop", by Albert A. Hopkins, A. Russell Bond. Also available from Amazon: Scientific American Reference Book.
The larger part of the pig iron production of this country is converted into steel; 14,947,250 tons represent the total output for last year. Of this, 9,138,363 tons were made by the Bessemer process, 5,687,729 by the open-hearth process, and 121,158 tons were crucible steel.
 
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