Synonyms were used for: Bergbau
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    Linie pradu w przypadku plaskiego ruchu piasku

    Krzyszton, D. | Engineering Index Backfile | 1965
    Keywords: Mining engineering

    Switches for underground electric locomotive traction

    Kliver | Engineering Index Backfile | 1911
    Keywords: Mining

    The green self-dumping car haul

    Engineering Index Backfile | 1908
    Keywords: Mining

    State provisions for location of lode claims

    Morrison, R.S. | Engineering Index Backfile | 1907
    Keywords: Mining

    Brakes for colliery winding engines

    Engineering Index Backfile | 1909
    Keywords: Mining

    South African rope and safety-catch commission

    Engineering Index Backfile | 1906
    Keywords: Mining

    An electric colliery railway

    Engineering Index Backfile | 1908
    Keywords: Mining

    An accident with breathing apparatus

    Forstmann, Herr. | Engineering Index Backfile | 1913
    Keywords: Mining

    Gasoline motor haulage

    Sylvester, George E. | Engineering Index Backfile | 1911
    Keywords: Mining

    Underground electric gathering locomotives

    Perkins, Frank C. | Engineering Index Backfile | 1910
    Keywords: Mining

    Mechanical haulage in mines

    Engineering Index Backfile | 1909
    Keywords: Mining

    Comparison of horse and benzine-locomotive haulage

    Steller, Franz | Engineering Index Backfile | 1908
    Keywords: Mining

    Gasoline locomotive haulage

    Engineering Index Backfile | 1915
    Keywords: Mining

    Driverless accumulator locomotives

    Recktenwald, J. | Engineering Index Backfile | 1911
    Keywords: Mining

    The aerial rail hoist and haulage system

    Crane, W.R. | Engineering Index Backfile | 1905
    Keywords: Mining

    Benzine locomotives

    Baijot, A.J. | Engineering Index Backfile | 1914
    Keywords: Mining

    Underground locomotive haulage costs

    Baijot, A. | Engineering Index Backfile | 1914
    Keywords: Mining

    Explosion of air locomotive

    Engineering Index Backfile | 1907
    Keywords: Mining

    The Boston consolidated tram

    Cates, Louis S. | Engineering Index Backfile | 1909
    Keywords: Mining