Unloading ore from Lake Carrier

Unloading ore from Lake Carrier at a terminal, Pennsylvania Company's Docks, Erie, PA USA from the Article THE PRACTICAL MANACEMENT OF MINING OPERATIONS. By John E. Hardman from The Engineering Magazine Devoted to Industrial Progress Volume XX 1900 - 1901 The Engineering Magazine Co

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IR_industrial-V20_0700_1.jpg

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PhotoStock-Israel.com

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mine management mines mining miner miners work working worker laborer labourer ore deposit follow the ore chutes chute lode cost costs running operating business excavation excavating Engineering INDUSTRIAL PROGRESS technology technological industry resource resources history historic development historical economy 19th century nineteenth century economics economic economical 1900s the past tool tools innovation innovative mechanics mechanic mechanical apparatus machinery advance advancement Machine machines transport transportation psi idr

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