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    Efficiency in the manufacture of railway transportation

    Emerson, Harrington | Engineering Index Backfile | 1913
    Schlagwörter: Efficiency

      Efficiency in the manufacture of railway transportation

      Emerson, Harrington | Engineering Index Backfile | 1913
      Schlagwörter: Efficiency

      Efficiency in the manufacture of railway transportation

      Emerson, Harrington | Engineering Index Backfile | 1913
      Schlagwörter: Efficiency

    Efficiency in the manufacture of railway transportation

    Blackford, Katherine M.H. | Engineering Index Backfile | 1913
    Schlagwörter: Efficiency

    THE FARM TRACTOR

    EASON, C. M. | SAE Technical Papers | 1916
    Schlagwörter: Engine efficiency

    Railroad and industrial efficiency in war

    Humphrey, A.L. | Engineering Index Backfile | 1917
    Schlagwörter: Efficiency

    BETTERING THE EFFICIENCY OF EXISTING ENGINES

    GIBSON, H C | SAE Technical Papers | 1920
    Schlagwörter: Engine efficiency

    Dependence of propeller efficiency on angle of attack of propeller blade

    Borck, Hermann | NTRS | 1921
    Schlagwörter: PROPELLERS - EFFICIENCY

    ELEMENTS OF AUTOMOBILE FUEL ECONOMY

    JAMES, W S | SAE Technical Papers | 1921
    Schlagwörter: Engine efficiency

    Climbing efficiency of aircraft

    Walker, C C | NTRS | 1927
    Schlagwörter: CLIMBING EFFICIENCY

    Considerations on propeller efficiency

    Betz, A | NTRS | 1928
    Schlagwörter: PROPELLERS - EFFICIENCY