Synonyme wurden verwendet für: Bergbau
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1–10 von 397 Ergebnissen
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    Gasoline locomotive haulage

    Engineering Index Backfile | 1915
    Schlagwörter: Mining

    Stoping methods in Michigan copper lodes

    Mendelsohn, A. | Engineering Index Backfile | 1928
    Schlagwörter: Copper mines and mining

    Colliery railway sidings

    Parker, J.W. | Engineering Index Backfile | 1928
    Schlagwörter: Coal mines and mining

    Foremanship training proves good foundation for safety

    Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining

    The prevention of haulage accidents

    Davies, T.G. | Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining

    Haulage accidents in coal mines

    Engineering Index Backfile | 1931
    Schlagwörter: Coal mines and mining

    Haulage control gear

    Cooper, A.R. | Engineering Index Backfile | 1931
    Schlagwörter: Coal mines and mining

    Handling freight to outlying mining operations

    Goodwin, W.M. | Engineering Index Backfile | 1932
    Schlagwörter: Mines and mining