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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

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Spelling suggestions: "subject:"shannon copper company. line timberline"" "subject:"shannon copper company. line timberland""

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Square set system of timbering as employed by the Shannon Copper Co.

Hoffman, Ray Eugene. January 1908 (has links) (PDF)
Thesis--University of Missouri, School of Mines and Metallurgy, 1908. / R. E. Hoffman determined to be Ray Eugene Hoffman from "Forty-First Annual Catalogue. School of Mines and Metallurgy, University of Missouri". The entire thesis text is included in file. Typescript. Illustrated by author. Title from title screen of thesis/dissertation PDF file (viewed February 26, 2009)
Shannon Copper Company. Mine timbering

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