686 HENRY A. KOWLAND 



62. Electrical Measurements. By H. A. Eowland and T. D. Penniman. 



American Journal of Science (4), VIII, 35-57, 1899. 

 Johns Hopkins University Circulars No. 135, pp. 51, 52, 1898 

 (abstract) . 



63. Eesistance to Ethereal Motion. By H. A, Eowland, N. E. Gilbert 



and P. C. McJunckin. 



Johns Hopkins University Circulars No. 146, p. 60, 1900. 



64. Diffraction Gratings. 



Encyclopaedia Britannica, New Volumes, III, 458, 459, 1902. 



ADDEESSES 



1. A Plea for Pure Science. Address as Vice-President of Section B 

 of the American Association for the Advancement of Science, 

 Minneapolis, August 15, 1883. 



Proceedings of the American Association for the Advancement of 



Science, XXXII, 105-126, 1883. 

 Science, II, 242-250, 1883. 

 Journal of the Franklin Institute, CXVI, 279-299, 1883. 



2. The Physical Laboratory in Modern Education. Address for Com- 



memoration Day of the Johns Hopkins University, February 



22, 1886. 



Johns Hopkins University Circulars No. 50, pp. 103-105, 1886. 



3. Address as President of the Electrical Conference at Philadelphia, 



September 8, 1884. 



Report of the Electrical Conference at Philadelphia in September, 

 1884, Washington, 1886. 



4. The Electrical and Magnetic Discoveries of Faraday. Address at 



the Opening of the Electrical Club House of New York City, 



1888. 



Electrical Review, Feb. 4, 1888. 



5. On Modern Views with Eespect to Electric Currents. Address 



before the American Institute of Electrical Engineers, New 

 York, May 22, 1889. 



Transactions of the American Institute of Electrical Engineers, VI, 



342-357, 1889. 

 Electrical World, XIII, p. 319, 1889. 



See also Electrical World, XIII, p. 142, 1889. 



