Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Date = 1924
  • Original Format = Trade Catalog
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Bessemer 4 cycle direct gas engine driven compressor
Bessemer 4 cycle direct gas engine driven compressor
Compressors -- Catalogs., Bessemer Gas Engine Company -- Catalogs.
Pure iron plates of long service
Pure iron plates of long service
Iron -- Catalogs., Iron plating -- Catalogs., Iron industry and trade -- Catalogs., Ingots -- Catalogs., Plate-metal work -- Equipment and supplies -- Catalogs., American Rolling Mill Company -- Catalogs.
Rockwell air-tight blast gates
Rockwell air-tight blast gates
Metallurgical furnaces -- Catalogs., Metals -- Heat treatment -- Equipment and supplies -- Catalogs., Metals -- Heating -- Equipment and supplies -- Catalogs., Foundries -- Equipment and supplies -- Catalogs., W.S. Rockwell Company -- Catalogs.
Rockwell automatic rotary furnaces and quenching, coating or coloring tanks for continuous heating, quenching and processing
Rockwell automatic rotary furnaces and quenching, coating or coloring tanks for continuous heating, quenching and processing
Metallurgical furnaces -- Catalogs., Metals -- Heat treatment -- Equipment and supplies -- Catalogs., Metals -- Heating -- Equipment and supplies -- Catalogs., Foundries -- Equipment and supplies -- Catalogs., W.S. Rockwell Company -- Catalogs.
Transportation hints
Transportation hints
Electric railroads -- Cars., Electric railroads., Street-railroads., Westinghouse Electric & Manufacturing Company.