Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Date = 1919
  • Subject = W.S. Rockwell Company -- Catalogs.
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Metallurgical furnaces -- Catalogs., Continuous furnaces -- Catalogs., Metals -- Heating -- Equipment and supplies -- Catalogs., Rolling-mill machinery -- Catalogs., W.S. Rockwell Company -- Catalogs.
Metallurgical furnaces -- Catalogs., Nonferrous metals -- Heating -- Equipment and supplies -- Catalogs., Foundries -- Equipment and supplies -- Catalogs., W.S. Rockwell Company -- Catalogs.
Metallurgical furnaces -- Catalogs., Annealing of metals -- Equipment and supplies -- Catalogs., Metals -- Heat treatment -- Equipment and supplies -- Catalogs., Foundries -- Equipment and supplies -- Catalogs., W.S. Rockwell Company -- Catalogs.
Metallurgical furnaces -- Catalogs., Annealing of metals -- Equipment and supplies -- Catalogs., Metals -- Heat treatment -- Equipment and supplies -- Catalogs., Foundries -- Equipment and supplies -- Catalogs., W.S. Rockwell Company -- Catalogs.