BIBLIOGRAPHY OF SELENIUM 263 



1916. 



Editorial (Outlook for Blind, Summer number, 1915), A copy on 

 I)odd\s article in Scientific Am.. Aug., 1914. 



Editorials (World of the Blind, Oct.. Nov.. Dec. and .Ian. num- 

 bers). 



Editorial (Century Magazine, Jan.. 1916), Seeing by bearing. 



Editorial (The Outlook. Jan. 12, 1916), A mechanical eye. 



Editorial (Popular Mechanics, Nov., 1915, p. (ill. Blind read 

 by sound. Illustrated. 



Editorial (Popular Sc. Monthly and Worlds' Advance, Nov.. 

 1915, p. 570), Seeing with your ears. 



Editorial (Illustrated World. Nov.. 1915, p. 374'. Seeing with 

 ears. 



Editorials and short articles in many other magazines and 

 papers. 



Dieterich, Kathryn J. I Phys. Rev., N. S., 7. p. 551), The effect of 

 temperature on the resistance, the Light sensitiveness of 

 selenium crystals. 



Dieterich, E. 0. (Phys. Rev.. N. S., S, p. 1!)1), The effect of 

 temperature on the light sensibility curves of different types 

 of selenium cells. 



Flowers, John, B. (Proc. Inst, Elect. Bng., :;.",. pp. is::, 201; 

 Elect. Experiment. Apr., 1916, Use of selenium in voice 

 controlled phonographic alphabet. 



Flowers, John B. (Sc. Am.. Mch. 25. vol. 114. 1916, p. 323), A 

 typewriter that copies what it sees. 



Department of Physics, 

 State University op Iowa. 



