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By: E. F. Dartnell (Firm)Edition:Publication info: Montréal?, s.n, 1900?Volume:Series:Holding Institution: Canadiana.orgSubjects: Concrete mixersBHL Collections:
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By: Bates, Robert Paul.Edition:Publication info: 1906Volume:Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects: 1906 Civil engineering Concrete mixers Theses UIUCBHL Collections: