Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Abstract of a paper read before the W. Va. Coal Min. Inst. Describes methods of sinking, timbering, lining, etc., and discusses important features of the work. (4500 w.) (No. 25836)
Abstract of a paper read before the W. Va. Coal Min. Inst. Describes methods of sinking, timbering, lining, etc., and discusses important features of the work. (4500 w.) (No. 25836)
Design and sinking of shafts
Engng Con
Johnson, G.R. (Autor:in)
1911
Ills.
Aufsatz (Zeitschrift)
Englisch
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