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1. Determination of the mean spherical candle-power of modern incandecent lamps Determination of the mean spherical candle-power of modern incandecent lamps Welch, Alred F.; Nordstrum, Lauren Dale 1901

2. Tests of Whitfield compound engine #2 Tests of Whitfield compound engine #2 Wells, Merritt R. 1901

3. Relationship of nitrogenous foods to egg production Relationship of nitrogenous foods to egg production Fouts, Taylor 1902

4. Reasons for the reforestation of waste and denuded areas Reasons for the reforestation of waste and denuded areas Thompson, Victor Matteson 1900

5. Efficiency test of a 125 horse power gas engine Efficiency test of a 125 horse power gas engine Young, Gilbert Amos; Felbaum, Fred William; Chandler, Franklin Fay 1899

6. Efficiency of locomotive Schenectady no. 2 at different speeds of rotation Efficiency of locomotive Schenectady no. 2 at different speeds of rotation Wolgemuth, Lee Edgar; Wickersham, Ralph Stephen; 1898

7. Efficiency tests of a New York air pump Efficiency tests of a New York air pump Wiselogel, R. F. 1895

8. Life and efficiency of commercial brands of enclosed arc carbons Life and efficiency of commercial brands of enclosed arc carbons Winter, Paul Gustav; Hardwicke, George Francis 1901

9. Efficiency of welds : 2nd half Efficiency of welds : 2nd half Wilson, Henry Volney 1891

10. Effects of changes in the valve proportion upon the efficiency and power of locomotive Schenectady no. Effects of changes in the valve proportion upon the efficiency and power of locomotive Schenectady no. 1. Wilson, Alexander Massey 1903

11. Electric motors and methods of testing their efficiency Electric motors and methods of testing their efficiency Wilmore, John Jenkins 1888

12. Comparative efficiency tests of modern American transformers Comparative efficiency tests of modern American transformers Wallace, John; Morey, Charles W. 1897

13. Ageing and efficiency tests of modern transformers Ageing and efficiency tests of modern transformers Thompson, Wilbur Hayes; 1900

14. Radiant efficiency of the incandescent lamp Radiant efficiency of the incandescent lamp Thompson, A. R. 1896

15. Efficiency test of a 20 H.P. single phase induction motor Efficiency test of a 20 H.P. single phase induction motor Tanner, A. R.; Eaton, Wyman 1901

16. Efficiency of the incandescent lamp Efficiency of the incandescent lamp Smart, Richard A. 1892

17. Efficiency tests on direct current enclosed-arc lamps Efficiency tests on direct current enclosed-arc lamps Slimp, Oliver F.; Cromwell, Lewis W. 1900

18. Efficiency of locomotive Schenectady No. 2 under different steam pressures Efficiency of locomotive Schenectady No. 2 under different steam pressures Sears, Robert Lee 1898

19. Life and efficiency of commercial brands of electric enclosed arc light carbons Life and efficiency of commercial brands of electric enclosed arc light carbons Sawyer, P.B. 1902

20. Efficiency and regulation test of a Westinghouse rotary converter Efficiency and regulation test of a Westinghouse rotary converter Rolf, A. F.; Simpson, E. L. 1899
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results 1-20 of 222 item(s)  page 1 of 12 : ( <<  1  2  3  4  5  6  7  8  9  10  >> ) :: previous : next