1–10 von 238 Ergebnissen
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    World's road builders meet at Washington

    Engineering Index Backfile | 1930

    Wilmington completes one unit of port development chas

    Gant, H. | Engineering Index Backfile | 1924

    White mortar bands mark highway traffic lanes

    Engineering Index Backfile | 1932

    Visibility of road signs

    Butterfield, S.E. / Forbes, T.W. | Engineering Index Backfile | 1941

    Vibrations caused by underground railway trains

    Engineering Index Backfile | 1902

    Variations in standard plans for railroad plate girders

    Skinner, Frank W. | Engineering Index Backfile | 1905

    Uses of traffic data in highway planning and design

    MacDonald, H.A. | Engineering Index Backfile | 1946

    Urgent problems confront public road officials

    MacDonald, T.H. | Engineering Index Backfile | 1932

    Unusual train wreck fails to dislodge steel truss

    Engineering Index Backfile | 1937