DETERMINATION OF WAVE FORM 071 



"Conditions generates qui doivent remplis les instruments enregistreurs 

 ou indicateurs," A. BLONDEL, Comptes Rendus, vol. 116, 1893, p. 748. 

 "Oscillographs," W. D. B. DUDDELL, Electrician, vol. 39, 1897, p. 636. "Ex- 

 periments on Alternate-current Arcs by Aid of Oscillographs," W. 

 DUDDELL and E. W. MARCHANT, Journal Institution of Electrical Engi- 

 neers, vol. 28, 1899, p. 1. "Some Uses of the Oscillograph," "Flux Wave 

 in Transformers and Currents in Rotary Converter." D. K. MORRIS and 

 J. K. CATTERSON-SMITH, Electrician, vol. 52, 1904, p. 684. "Sur les 

 Oscillographes et methodes d'enregistrement des courbes de courants 

 alternatifs," H. ABRAHAM, L'Eclairage Electrique, vol. 12, 1897, p. 180. 

 "Rheographe," H. ABRAHAM, L'Eclairage Electrique, vol. 12, 1897, p. 350. 

 "The Oscillograph and Its Uses," L. T. ROBINSON, Trans. American Insti- 

 tute Electrical Engineers, vol. 24, 1905, p. 185. 



6. "An Electrostatic Oscillograph," H. Ho and S. KOTO, Proc. Physical 

 Society, London, vol. 26, 1913, p. 16. 



7. "Ueber ein Verfahren zur Demonstration und zum Studium der Zeit- 

 lichen Verlaufer variabler Strome," F. BRAUN, Annalen der Physik, vol. 60, 

 1897, p. 552. "Eine Methode zur Demonstration und Photographic von 

 Stromcurven," J. ZENNECK, Annalen der Physik, vol. 69, 1899, p. 838. "An 

 Investigation of Dielectric Losses with the Cathode Ray Tube," JOHN P. 

 MINTON, Proc. American Institute of Electrical Engineers, vol. 34, 1915, p. 

 1115. 



8. "An Elementary Treatise on Fourier Series and Spherical, Cylindrical 

 and Ellipsoidal Harmonics," WILLIAM ELWOOD BYERLY, Ginn & Co., 

 Boston, 1893. 



9. "Methode der Zeriegung in Sinuswellen," C. RUNGE, Elektrotechnische 

 Zeitschrift, vol. 26, 1905, p. 247. "Harmonic Analysis Reduced to Sim- 

 plicity," SYLVANUS P. THOMPSON, Electrician, vol. 55, 1905, p. 78. "The 

 Analysis of Alternating-current Waves by the Method of Fourier with 

 Special Reference to Methods of Facilitating the Computation," FREDERICK 

 W. GROVER, Bulletin Bureau of Standards, vol. 9, 1913, p. 567. "A Me- 

 chanical Process for Constructing Harmonic Analysis Schedules for Waves 

 having Even and Odd Harmonics," HAWLEY 0. TAYLOR, Physical Review, 

 new series, vol. vi, 1915, p. 303. 



10. "Methode zur schnellen Bestimmung harmonischer Wellen," J. 

 FISCHER-HINNEN, Elektrotechnische Zeitschrift, vol. 22, 1901, p. 396. 



11. "A New Harmonic Analyzer," A. A. MICHELSON and S. W. STRATTON, 

 American Journal of Science, vol. 5, 1898, p. 1. "The Analysis of Periodic 

 Waves," L. W. CHUBB, The Electric Journal, vol. 10, 1914, p. 91. Polar 

 and Circular Oscillograms and Their Practical Application," L. W. CHUBB, 

 The Electric Journal, vol. 11, 1914, p. 262. 



12. "Preliminary Note on a Method for the Harmonic Analysis of Alter- 

 nating Currents," F. A. LAWS, Technology Quarterly, vol. 6, 1893, p. 252. 

 "Resonance Analysis of Alternating Currents," M. L. PUPIN, American 

 Journal of Science, vol. 48, 1894, pp. 379, 473. 



13. "Aufnahme und Analyse von Wechselstromkurven, E. ORLICH, 

 Braunschweig, 1906, Friedrich Vieweg & Sohn. 



