Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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About This Collection

Pittsburgh’s heritage is strongly rooted in iron, steel, mining and related industries. The Pittsburgh Iron & Steel Heritage Collection is a digital compilation of books, journals, photographs, trade catalogs, and related literature. Through this collection, we strive to preserve the culture, heritage and knowledge of our region's industrial past, while enhancing the public's understanding of what made Pittsburgh the "Workshop of the World."

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Recent developments in the use of Mesta automatic plate valves (Iversen patent)
Standard blacksmith forges for oil fuel.
Steel forms for concrete wall construction.
Twin-chamber underfired carbonizing furnaces, small single-chamber underfired heat-treating and carbonizing furnaces, single-chamber underfired heat-treating and carbonizing furnaces, economizer heat-treating furnaces
United Engineering & Foundry Company, Pittsburg, Pa., U.S.A. : composed of McGill & Company Department, Lincoln Foundry Company Department, the Lloyd Booth Company Department, Phelps Street Plant, the Lloyd Booth Company Department, Oak Street Plant, Chil