BIBLIOGRAPHY OF SELENIUM 255 



Jaeger (Proc. Amsterdam Akad., 9, 809, 1907; and Zeits. f. 

 Krist, 44, p. 45), A comparison of light-sensitiveness of 

 selenium and natural crystals of antimonite. 



Korn (Phys. Zeits., 8, 18, 19). A light relay. 



Korn (Phys. Zeits., 8, 118), A new method of distance pho- 

 tography. 



Korn (Elektrotech. Zeits., 3)3), Picture transmission between 

 Miinchen and Berlin. 



Korn (Zeits. f. Schwachstrom, p. 463), Review of picture trans- 

 mission. 



Korn (Ed. 2. of monograph on picture transmission, pub- 

 lished S. Hirzel, Leipsig). 



Marc (Zeits. f. Anorg. Chem., 53, 298), the effect of light and 

 temperature on selenium. 



Marc (Monograph on the physical-chemical properties of metal- 

 lic selenium. Pub. by Leopold Voss, Hamburg) . 



MincJtin (Nature, 77 173), The photoelectric properties of se- 

 lenium. 



Moss (Nature, 77, 198), The photoelectric properties of selenium. 



Xisco (Zeits. f. Sehwachstrom, 1907, p. 253), Seeing at a dis- 

 tance by means of electricity. 



Niewenglowski (Science au XN Sie'cle, 5, pp. 9-11), The trans- 

 mission of photographs. 



Presser (Electrotechn. Zeits., 1907, p. 560), A selenium photo- 

 meter. 



Pochettino and TrabaccJii (Beibl. z. d. Ann. d. Phys.. 31. 1128), 

 The electrical properties of selenium. 



Reinganum (Phys. Zeits.. 8, p. 293 ami 392), A correction on 

 electrolytic selenium cells. 



Sperling (Dissertation (Goettingen) on selenium cells. Also 

 Ber. cl. Ober. Ges. fur nat. u. heilkunde, X. S. 2, 7". . 



Wiedhaas (Zeits. f. Phys. u. Chem. Unterr., 20, 93), Experi- 

 ments for demonstrating the light telephone. 



Will (Elektrotechn. Anz., 24, 115, 127 ami 141 \, Review of dis- 

 tance photography. 



