Synonyme wurden verwendet für: Bergbau
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1–20 von 1,500 Ergebnissen
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    Some notes on the bord-and-pillar system of work

    Engineering Index Backfile | 1898
    Schlagwörter: Coal mining

    Gobbin quarry and railway at the Saint-Etienne collieries

    Perrin, M. | Engineering Index Backfile | 1898
    Schlagwörter: Coal-mining machinery

    The aerial rail hoist and haulage system

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

    Magmatic segregation in its relation to the genesis of certain ore-bodies

    Park, James | Engineering Index Backfile | 1906
    Schlagwörter: Mining

    The right to minerals on railroad lands

    DeKalb, Courtenay | Engineering Index Backfile | 1906
    Schlagwörter: Mining

    South African rope and safety-catch commission

    Engineering Index Backfile | 1906
    Schlagwörter: Mining

    Mineral resources on Kansas City, Mexico and Orient railway

    Malcolmson, James W. | Engineering Index Backfile | 1907
    Schlagwörter: Mining

    Explosion of air locomotive

    Engineering Index Backfile | 1907
    Schlagwörter: Mining

    State provisions for location of lode claims

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

    An electric colliery railway

    Engineering Index Backfile | 1908
    Schlagwörter: Mining

    The introduction of automobiles for mining work

    Sorg, Herr | Engineering Index Backfile | 1908
    Schlagwörter: Mining

    The green self-dumping car haul

    Engineering Index Backfile | 1908
    Schlagwörter: Mining

    Comparison of horse and benzine-locomotive haulage

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

    Mule-back transportation of sectionalized machinery

    Roberts, F.C. / Bradley, Walter W. | Engineering Index Backfile | 1909
    Schlagwörter: Mining

    The Boston consolidated tram

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

    Accidents from use of explosives

    Stark, Jared W. | Engineering Index Backfile | 1909
    Schlagwörter: Mining

    Brakes for colliery winding engines

    Engineering Index Backfile | 1909
    Schlagwörter: Mining

    Mechanical haulage in mines

    Engineering Index Backfile | 1909
    Schlagwörter: Mining

    Types of head frames on the mother lode

    Storms, William H. | Engineering Index Backfile | 1910
    Schlagwörter: Mining

    An automatic signal system for crossovers on underground railways operated by electric locomotives

    Mayer, Herr. | Engineering Index Backfile | 1910
    Schlagwörter: Mining