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    Recommendations as to street traffic control signals

    Engineering Index Backfile | 1928
    Schlagwörter: Street traffic control

    Street traffic regulation

    Engineering Index Backfile | 1928
    Schlagwörter: Street traffic control

    100-cycle power distribution for code train stop

    King, Jr., C.F. | Engineering Index Backfile | 1928
    Schlagwörter: Railroad train control

    Further hearings on automatic train control

    Engineering Index Backfile | 1928
    Schlagwörter: Railroad train control

    I.C.C. hearing on train control

    Engineering Index Backfile | 1928
    Schlagwörter: Railroad train control

    Detroit traffic situation

    Engineering Index Backfile | 1928
    Schlagwörter: Street traffic control

    Hearings on automatic train control

    Engineering Index Backfile | 1928
    Schlagwörter: Railroad train control

    Colour light signals for road traffic

    Engineering Index Backfile | 1928
    Schlagwörter: Street traffic control

    Train control test board

    Engineering Index Backfile | 1928
    Schlagwörter: Railroad train control

    Train control maintenance experience

    Kropid, V.T. | Engineering Index Backfile | 1928
    Schlagwörter: Railroad train control

    Details of traffic control methods

    Engineering Index Backfile | 1928
    Schlagwörter: Street traffic control

    Aerial control for traffic

    McGaffey, E. | Engineering Index Backfile | 1928
    Schlagwörter: Street traffic control

    Progress in traffic control

    Simson, H.S. | Engineering Index Backfile | 1929
    Schlagwörter: Highway traffic control

    Optical train signaling

    Engineering Index Backfile | 1929
    Schlagwörter: Railroad train control

    Norfolk and western speed up train operation with dispatcher control

    Richards, D.W. | Engineering Index Backfile | 1929
    Schlagwörter: Railroad train control

    Train control system using rays of light developed on German State Railways

    Engineering Index Backfile | 1929
    Schlagwörter: Railroad train control

    Automatic switching equipment for railway signal service

    Longwell, R.L. | Engineering Index Backfile | 1929
    Schlagwörter: Railroad train control

    Lackawanna modernizes signal system for automatic train control

    Saunders, J.E. | Engineering Index Backfile | 1929
    Schlagwörter: Railroad train control

    Pedestrian traffic control

    Engineering Index Backfile | 1929
    Schlagwörter: Street traffic control

    The automatic train control committee's report

    Engineering Index Backfile | 1930
    Schlagwörter: Railroad train control