Steel works, Pittsburgh, Pa., beam of hot iron in rolling mill, drawn out [00?] feet long.
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Suspension Bridge, Pittsburgh.
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Suspension Bridge, Pittsburgh.
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Charging a Bessemer converter, steel works, Pittsburg, Pa., U.S.A.
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Interior of grand opera house, Philadelphia, Pa., U.S.A.
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Emptying cooled pig iron from molds into car, pig iron machine, Pittsburg, Pa.
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Front view of ladle emptying molten iron into moulds, pig iron machine, Pittsburg, Pa., U.S.A.
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Modern pig iron machine at rest, Pittsburg, Pa., U.S.A.
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Red-hot steel beam from rolling process being cut into lengths by buzz saw, steel works, Pittsburg, Pa., U.S.A.
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Steel ingot on the "table" of the "blooming" mill, steel works, Pittsburg, Pa., U.S.A.
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Filling molds with steel, Pittsburg, Pa., U.S.A.
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River coal trade, Pittsburg, Pa., U.S.A.
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Plant of the blast furnace, Pittsburgh, Pa., U.S.A.
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Fountain, corner Federal and Ohio Sts., Pittsburg, Pa., U.S.A.
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The Point and Union Bridge, Pittsburgh, Pa.
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Glass works in Birmingham, Pittsburg, Pa.
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Group of children playing around water hole strewn with refuse, Pittsburgh.
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Suspension bridge, Pittsburgh.
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U. S. Arsenal, Pittsburg [sic].
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U. S. Arsenal, Pittsburg [sic].
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Grain elevator, Pittsburgh.
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The beautiful Suspension Bridge across the Allegheny, at St. Clair St. Pittsburgh.
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