BIBLIOGRAPHY OF SELENK'.M 257 



1909. 



Chiavini (Rend. R. Ace. dei. Line, 18, 246), The nature of light 



action in selenium. 

 Pfund (Phys. Rev., 28, 324; and Phys. Zeits., 10, 340), The 



electrical and optical properties of selenium. 



Korn (Phys. Zeits., 10, 793), The fatigue of selenium cells. 



Grippenberg (Phys. Zeits.. 10, 957), The crystallization of se- 

 lenium plates. 



Kruyt (Zeits. f. Anorg. Chem.. 64. 305), Dynamic allotropie 

 of selenium. 



Monten (Doctor's dissertation — Uppsala, 1909; Arkiv. f. Math.. 

 Ast., o. Fysk, vol. 44, pp. 1-6), The influence of pressure 

 on the electrical conductivity of selenium and silver sul- 

 phide. 



McDowell (Phys. Rev., 29, pp. 1-35), Some electrical proper- 

 ties of selenium. 



Ries (Phys. Zeits.. 10, 54). The use of selenium vapor for pro- 

 ducing light sensitive cells. 



Ries (Phys. Zeits., 10, 534), The electrical properties of se- 

 lenium and the practical applications. 



L' triune r (Monograph puh. by "Mechaniker" press), On wire- 

 less telephony. 



Ruhmer (Catalog of selenium accessories). 



Wigan-g (Ann. d. Phys., 29, 1-32), Light action in sulphur. 



1910. 



Baker (Electr. World. 1910. p. 1079), Use of selenium in pho- 

 to-telegraphy. 



Brown (Electr. Rev.. 57, 1178, Phys. Zeits.. 11, 482), A new light 

 electric property in selenium. 



Brown (Phys. Zeits.. 11. 481), Selenium cells of high sensibility. 



Amaduzzi (Rend. Acad. Bologne, 16, Jan. 19. 1910), The cause 

 of the light-sensitiveness of selenium. 



Giltay (Phys. Zeits., 11, p. 419), Selenium cells with high re- 

 sponse to light. 



Grippenberg (Phys. Zeits.. 11. 132-133). Selenium cells of high 

 response to light. 

 17 



