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Scientific American, Vol. 27, No. 24 (December 1872) (1872)
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I U d W a W « M THE BUILDINGS 01 THE VIENNA EXPOSITION-(See page 376) oo © 1872 SCIENTIFIC AMERICAN, INCPatents · Iron · Consists · Valve · Scientific American · Sail · Loose pulley · Hot blast · Steam boiler · Address munn · Patent office · Trade mark · Trade catalogs · Steam engine · York steam
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