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Bessemer Steel Manufacture. Six
Photograph - Photograph
Bessemer steel manufacture. Six illustrations of operations in a steel mill. Top Testing rail; Rolling a rail; Sawing a Rail. Center The Converter. Bottom Casting Ingots; Heating Ingots. 1876 wood engraving by Alfred Waud.
December 5th, 2011
Viewed 98 Times - Last Visitor from Beverly Hills, CA on 08/01/2014 at 3:31 PM
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