1–20 of 53 hits
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    Hydraulic drive for motor cars

    Heller, A. | Engineering Index Backfile | 1912

    The German automobile exhibition 1921

    Heller, A. | Engineering Index Backfile | 1921

    The 300-hp. Benz aircraft engine

    Heller, A. | Engineering Index Backfile | 1921

      The 300-hp. Benz aircraft engine

      Heller, A. | Engineering Index Backfile | 1921

    Motor omnibuses of the electric elevated and subway co. In Berlin

    Heller, A. | Engineering Index Backfile | 1914

    The 40-60 horse power Deutz car

    Heller, A. | Engineering Index Backfile | 1908

    Automotive vehicles

    Heller, A. | Engineering Index Backfile | 1929

    Four-wheel brakes for automobiles

    Heller, A. | Engineering Index Backfile | 1925

    The Esslingen railway motor car

    Heller, A. | Engineering Index Backfile | 1906

    An important improvement in the propulsion of ships

    Heller, A. | Engineering Index Backfile | 1924

    Rumpler's new automobile

    Heller, A. | Engineering Index Backfile | 1921

    Front-Axle Drive for Automotive Vehicles

    Heller, A. | Engineering Index Backfile | 1929

    The three-ton Cardan motor truck of H. Bussing in Brunswick

    Heller, A. | Engineering Index Backfile | 1920

    Benzol-electric railway motor cars

    Heller, A. | Engineering Index Backfile | 1912

    The Hugo Lentz hydraulic drive for motor cars

    Heller, A. | Engineering Index Backfile | 1912

    The choice of the point of ignition in automobile motors

    Heller, A. | Engineering Index Backfile | 1911

    Recent English and French merchandise and passenger wagons

    Heller, A. | Engineering Index Backfile | 1904

    New oil engine for motor vehicles

    Heller, A. | Engineering Index Backfile | 1930

      New oil engine for motor vehicles

      Heller, A. | Engineering Index Backfile | 1930

    Automotive fuels and engines

    Heller, A. | Engineering Index Backfile | 1928

      Automotive fuels and engines

      Heller, A. | Engineering Index Backfile | 1928