Carnegie Library of Pittsburgh - Pittsburgh Iron & Steel Heritage

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  • Date = 1890
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Eclipse  refrigerating machines for use in cold storage depots
The Edgar Thomson Steel Works and blast furnaces
Industries and wealth of Pittsburgh and environs, 1890.
The Iron and Steel Institute in America in 1890 : special volume of "Proceedings"
Noiseless motors and steam street cars for city and suburban railways
Opening of Carnegie Free Library and Carnegie Hall
Specimens of electrotypes : comprising cuts, initials, ornaments, etc.
Statistics of the American and foreign iron trades 1890