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Machinery and its benefits to labor in the crude iron and steel industries

Thesis (Ph. D.)--University of Pennsylvania, 1917. / "Reprinted from the Iron age."

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/574940432
Date January 1917
CreatorsReitell, Charles.
PublisherMenasha, Wis., George Banta Pub. Co.,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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