1–50 von 823 Ergebnissen
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    Fusion Propulsion

    Leifer, S. | NTRS | 1998

    The Galileo Mission

    Johnson, Torrence V. | NTRS | 1995

    The changing helicopter.

    Gessow, A. | NTRS | 1967

    The surface of the moon.

    Hibbs, A. R. | NTRS | 1967

    Developments born of the speedway

    Sturm, W.F. | Engineering Index Backfile | 1930

    Ila.

    Engineering Index Backfile | 1929

    Speeding up a railroad yard

    Randolph, J.R. | Engineering Index Backfile | 1928

    Largest and fastest of the zeppelins

    Engineering Index Backfile | 1924

    Electric trains without crews

    Stuart, Kenneth E. | Engineering Index Backfile | 1921

    Bunkering big ships

    Springer, J.F. | Engineering Index Backfile | 1919

    A comparison of naval strength

    Engineering Index Backfile | 1914

    Cutting street car rails with gas

    Engineering Index Backfile | 1914

    A safety automatic train stop

    Engineering Index Backfile | 1913

    A journey in a Zeppelin

    Dienstbach, Carl | Engineering Index Backfile | 1913

    New York's double-deck cars

    Engineering Index Backfile | 1912

    Building good roads by auto power

    Beresford, Rex | Engineering Index Backfile | 1912

    Driving the car at night

    Whiting, H.S. | Engineering Index Backfile | 1912

    The Peking-Kalgan railway

    Coleman, F.C. | Engineering Index Backfile | 1911

    Automobile ice-sled

    Lord, Frederick K. | Engineering Index Backfile | 1910

    The international aviation meet

    Engineering Index Backfile | 1910

    Miniature railroads for country transportation

    Engineering Index Backfile | 1909

    A record cross-country motor-boat trip

    Engineering Index Backfile | 1909

    Shipping submarines intact to the Philippines

    Engineering Index Backfile | 1908

    Final races at the Ormond automobile meet

    Engineering Index Backfile | 1906

    The first international balloon race

    Engineering Index Backfile | 1906

    The englehardt unsinkable life-boat

    Geare, Randolph I. | Engineering Index Backfile | 1905

    180-ton shear legs for the British naval dockyard

    Engineering Index Backfile | 1905

    Electric railway developments

    Eddy, Horace T. | Engineering Index Backfile | 1905

    Motor boat engines at the sportsmen's show

    Engineering Index Backfile | 1905

    Gliding boats

    Engineering Index Backfile | 1905

    From cruiser to racing machine

    Engineering Index Backfile | 1903

    The Gordon bennett automobile cup race

    Engineering Index Backfile | 1903

    The Tehuantepec railroad vs. The Isthmian canal

    Engineering Index Backfile | 1902

    The ship subsidy bill

    Engineering Index Backfile | 1902

    Reconstruction of the union pacific railroad

    Engineering Index Backfile | 1902

    The lane steam carriage

    Engineering Index Backfile | 1902

    De Bradsky airship disaster

    Engineering Index Backfile | 1902

    The steepest railways in the United States

    Fawcett, Waldon | Engineering Index Backfile | 1901

    The new street railway tunnel under Boston harbor

    Stewart, J.A. | Engineering Index Backfile | 1901

    Transport service to the Philippines

    Engineering Index Backfile | 1901

    Atlantic steamships -- Present and failure

    Engineering Index Backfile | 1900

    The halford gradient railway

    Engineering Index Backfile | 1900

    The Serpollet steam automobile

    Engineering Index Backfile | 1900