Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Subject = Foundries -- Equipment and supplies -- Catalogs.
  • Subject = Copper -- Heat treatment -- Equipment and supplies -- Catalogs.
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Continuous billet heating furnace
Continuous billet heating furnace
Metals -- Heat treatment -- Equipment and supplies -- Catalogs., Copper -- Heating -- Equipment and supplies -- Catalogs., Copper -- Heat treatment -- Equipment and supplies -- Catalogs., Foundries -- Equipment and supplies -- Catalogs., W.S. Rockwell Company -- Catalogs.