IXDKX TO TITK LITKIIATI ItK oi' TlloKIlM. 103 



1900: S65. Buntk. (Remarks on :il)Ove i)aper.) 

 J. CJasbel., 1900, 43, G67-0G!). 



1900: 866. Salzknberg. Das Kugellicht niit Presshift. 



Verliandl. XXXX Jahresversainnilnng des Deutschen Vereins fi'ir 

 Gas-und Wasserfiichmiiniiern zu Mainz, 1000; J. Gasbel., 1900, 43, 

 085-691 ; Wagner's .Tsb., 1900, 46, 71. 



1900: 867. FvIebknthal. (Tlie Life of Incandescent Mantles.) 



"Compte Rendu" of the International Gas Congress, Paris, 1900. 



1900:868. Liebenthal. Die Leuchtkraft von Gliihkorpern. (A sup- 

 plement to Dr. Bunte's paper " Ueber Ga.sglulilicht.") Vortrag 

 auf (leni internationalen Gascongress in Paris, 1900. 



J. Gasbel., 1900, 43, 971-973 ; J. Gas L., 1900, 76, 1, 630, 642-643 ; J. 

 Soc. Cheni. Ind., 1900, 19, 999-1000; Progressive Age, 1900, 18, 529- 



1900: 869. . (Discussion of the Development of the Welsl)acli 



Mantle.) 



Le Moniteur de I'lndiistrie dii Gaz, 1900, May 15; Progressive Age, 

 1900, 18, 343. 



1900: 870. Note. Ueher die selbstthiitigen zunder fiir (Jasgliihlicht- 

 brenner. 



Journal des Usines a Gaz; Dingl. pol. J., 1900, 315, 211-212. 



1900: 871. Stewart. Becquerel Ra3^s, a Resume. 



The Physical Review, 1900, 11, 155-175; J. Am. Chein. Soc, 1901, 

 23, in Review of Am. Chem. Research, 1901, 7, 1.58 ; Beibl. Ann. der 

 Phys., 1900, 24, 1:^,44; Science Abstracts, 1901, 4, 27. 



1900: 872. Note. Recent Developments in Nernst Lamps. 



The Electrician, London, 1900, 44, 853-854; Beibl. Ann. der Phys., 

 1900, 24, 601 ; 1900, 24, 68 Lit. Uebers. 



1900 : 873. T^ewes. The Incandescent Gas Mantle and its Uses. Three 

 Cantor Lectures delivered before the Societ}' of Arts. 



J. Society of Arts, 1899-1900, 48, 460, 841-847, 853-859, 865-873; J. 

 Gas L., 1900, 75, 920, 1048; Progressive Age, 1900, 18, ,308-310, 

 330-338, 350-353; Science Abstracts, 1901, 4, 293. 



VMK) : 874. Notice. The Mineral Industry, New York, 1900, volume 9. 

 Progressive Age, 1901, 19, 336-:)37. 



1900: 875. Note. Tjarge deposits of the rare earths found in Central 

 Tasmania. 



Scientilic American, 1<)00, 83, 74 ; Progressive Age, 1900, 18, 407. 



lilOO : 876. Lewes. The Incandescent Gas Mantle and its Uses. 

 Am. Gas Light .!., 1900, 73, 806-809, 842-845, 882-886. 



1900: 877. Salomon. La lampe Nernst. 



L' Industrie <51ectrique, 1900; Cosmos, 1900, [4], 43, 33-34. 



