Synonyme wurden verwendet für: Bergbau
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61–80 von 2,879 Ergebnissen
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    The prevention of haulage accidents

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

    Foremanship training proves good foundation for safety

    Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining

    Prevention of accidents in collieries

    Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining

    Haulage traffic expedited by dispatching

    Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining

    Haulage by benzol locomotives and by locomotives in general

    Terrier | Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining

    Kentucky holds big first aid meet

    Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining

    In mine transportation good track plus planned haulage equals safety and efficiency

    Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining

    The menace from the direction of Urga

    Rea, G.B. | Engineering Index Backfile | 1930
    Schlagwörter: Mining industry

    Truck or cableway -- A comparison of costs

    Carstarphen, F.C. | Engineering Index Backfile | 1930
    Schlagwörter: Mines and mining

    The Tilmanstone aerial ropeway

    Engineering Index Backfile | 1930
    Schlagwörter: Coal mines and mining

    The Tilmanstone aerial ropeway

    Engineering Index Backfile | 1930
    Schlagwörter: Coal mines and mining

    Face pressure and cleat in underground workings

    Thiele, B.E. | Engineering Index Backfile | 1931
    Schlagwörter: Coal mines and mining

      Face pressure and cleat in underground workings

      Thiele, B.E. | Engineering Index Backfile | 1930
      Schlagwörter: Coal mines and mining

    Double tracked rooms speed up pit car loading

    Bennett, A. | Engineering Index Backfile | 1930
    Schlagwörter: Coal mines and mining

    Development of transportation to the united verde

    McLean, J.E. | Engineering Index Backfile | 1930
    Schlagwörter: Copper mines and mining

    Coal in Natal

    Steart, F.A. | Engineering Index Backfile | 1930
    Schlagwörter: Coal mines and mining

    The Tilmanstone aerial ropeway

    Engineering Index Backfile | 1930
    Schlagwörter: Coal mines and mining

    Experiences in steep haulage

    Case, J.W. | Engineering Index Backfile | 1931
    Schlagwörter: Mines and mining

    Haulage accidents in coal mines

    Engineering Index Backfile | 1931
    Schlagwörter: Coal mines and mining

    Aerial ropeway for transporting coal

    Engineering Index Backfile | 1931
    Schlagwörter: Coal mines and mining

    Haulage control gear

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