Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

American Rolling Mill Company -- History., Steel industry and trade -- United States -- History., Iron industry and trade -- United States -- History., Sheet-metal work.

Iron -- Catalogs., Ingots -- Catalogs., Rolling (Metal-work) -- Equipment and supplies -- Catalogs., Iron industry and trade -- Catalogs., American Rolling Mill Company -- Catalogs.

Metallurgical furnaces -- Catalogs., Continuous casting -- Equipment and supplies -- Catalogs., Continuous furnaces -- Catalogs., Metals -- Heat treatment -- Equipment and supplies -- Catalogs., Foundries -- Equipment and supplies -- Catalogs., W.S. Rockwell Company -- Catalogs.

Metallurgical furnaces -- Catalogs., Metals -- Heat treatment -- Equipment and supplies -- Catalogs., Annealing of metals -- Equipment and supplies -- Catalogs., Case hardening -- Equipment and supplies -- Catalogs., Tempering -- Equipment and supplies -- Catalogs., Foundries -- Equipment and supplies -- Catalogs., W.S. Rockwell Company -- Catalogs.

Baldwin locomotives -- Design and construction., Baldwin locomotives -- Catalogs., Baldwin Locomotive Works -- Catalogs., Locomotive industry -- United States.

Mine railroad trains -- Catalogs. Mine railroad trains -- Equipment and supplies -- Catalogs., Electric locomotives -- Catalogs., Baldwin locomotives -- Catalogs., Electric locomotives -- Electric equipment -- Catalogs., Mine haulage -- Equipment and supplies -- Catalogs., Baldwin Locomotive Works -- Catalogs., Westinghouse Electric & Manufacturing Company -- Catalogs.

Compressors -- Catalogs., Bessemer Gas Engine Company -- Catalogs.

Diesel motor -- Catalogs., Internal combustion engines -- Catalogs., Bessemer Gas Engine Company -- Catalogs.