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81–100 von 2,879 Ergebnissen
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    Ore transportation at the Alaska Juneau mines

    Williams, J.A. | Engineering Index Backfile | 1931
    Schlagwörter: Metal mines and mining

    Indian haulage installation

    Case, J.W. | Engineering Index Backfile | 1932
    Schlagwörter: Mines and mining

    Handling freight to outlying mining operations

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

    Air transport and mining

    Trost, H.R. | Engineering Index Backfile | 1932
    Schlagwörter: Mines and mining

    Betriebskosten und Selbstkosten der Zechenbahnen

    Schott, F. | Engineering Index Backfile | 1933
    Schlagwörter: Coal mines and mining

    Falls in bord-and-pillar whole workings

    Engineering Index Backfile | 1933
    Schlagwörter: Coal mines and mining

    Underground haulage by locomotives

    Lane, W.T. | Engineering Index Backfile | 1933
    Schlagwörter: Coal mines and mining

    New "Torkret" auto-pneumatic stower

    Merkel, H. | Engineering Index Backfile | 1933
    Schlagwörter: Coal mines and mining

    Winning and transport of raw materials used in ceramic industries: discussion

    Engineering Index Backfile | 1933
    Schlagwörter: Clay mines and mining

    Haulage delays: Causes and remedies

    Duncan, W. | Engineering Index Backfile | 1933
    Schlagwörter: Coal mines and mining

    Accounting methods at Roan Antelope

    Miller, J. | Engineering Index Backfile | 1934
    Schlagwörter: Copper mines and mining

    Saga of comstock lode, boom days in Virginia City

    Engineering Index Backfile | 1934
    Schlagwörter: Gold mines and mining

    Recent developments in mining in clear Creek district, Colorado

    Robison, J.L. | Engineering Index Backfile | 1935
    Schlagwörter: Metal mines and mining

    Graphical method of controlling underground transport

    Hymans, M. | Engineering Index Backfile | 1935
    Schlagwörter: Coal mines and mining

    Man-riding haulages in Lancashire

    Hudson, A. / Faulkner, R. | Engineering Index Backfile | 1935
    Schlagwörter: Coal mines and mining

    Car transporter allows stripping two seams simultaneously at Huntsville-Sinclair Mine

    Engineering Index Backfile | 1935
    Schlagwörter: Coal mines and mining

    Safety record of coal industry shows improvement despite increasing hazards

    Harrington, D. | Engineering Index Backfile | 1935
    Schlagwörter: Coal mines and mining

    Haulage

    Jackson, G. | Engineering Index Backfile | 1936
    Schlagwörter: Coal mines and mining

    Accidents at coal face and their prevention

    Landale, N.S. | Engineering Index Backfile | 1936
    Schlagwörter: Coal mines and mining

    Track brakes for man-riding vehicles

    Bavin, T. / Johnson, W.A. | Engineering Index Backfile | 1936
    Schlagwörter: Coal mines and mining

      Track brakes for man-riding vehicles

      Bavin, T. / Johnson, W.A. | Engineering Index Backfile | 1936
      Schlagwörter: Coal mines and mining