Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Date = 1900
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Automobile waltzes
Baldwin Locomotive Works : record of recent construction
Erie City pulverized coal apparatus
Gears and rolling mill pinions
Horse power chart for power transmission machinery : including gears, pulleys, rope wheels, etc.
Pressed Steel Car Company catalog
Statistics of the American and foreign iron trades 1900
Vasco Vanadium : an alloy steel : for tools and all purpose where toughness, durability and efficiency are particularly required