94 INDEX TO THE LITERATURE OP THORIUM. 



1900: 780. Du Bois and Liebknecht. Moleculare Susceptibilitat der 

 sake seltener Erden. 



Verhandl. der Dent. Phys. Ges., 1900, 2, 12, 19-21 ; Beibl. Ann. der 

 Phys., 1900, 24, 21 Lit. Uebers; Fortschr. Pliys., 1900, 562, 687. 



1900: 781. Thiele. tJber das Leuchten der Auergliihkorper. 



Ber., 1900, 33, 183-187; Ztsclir. anorgan. Cheui., 1900, 24, 150; J. 

 Cheni. Soc. Lond., 1900, 78, 2, 208-209; Bull. soe. cliim. Paris, 1900, 

 [3], 24, 440 ; Beibl. Ann. der Phys., 1900, 24, 259 ; Fortschr. Phys., 

 1900, 56'^ 90-91. 



1900:782. Du Bois and Liebknecht. Molekulare Susceptibilitat der 

 salze seltener Erden. 



Ber., 1900, 33, 975-977 ; J. Chem. Soc. Lond., 1900, 78, 2, 33.1 ; Bull, 

 see. chim. Paris, 1900, [3], 24, 513, 551-552; Beibl. Ann. der Phys., 

 1900, 24, 701; 1900, 24,56 Lit. Lebers; Fortschr. Phys., 1900, 56^, 

 686-687; Chem. Centrbl., 1900, 71, I, 947. 



1900 : 783. Von Knorre. Ueber die Bestimmung des Cers. 



Ber., 1900, 33, 1924-1929; Chem. News, 1901, 83, 264; Analyst., 

 1900, 25, 329-330; J. Chem. Soc. Lond., 1900, 78, 2, 576; Bull. soc. 

 chim. Paris, 1900, [3J, 24, 804-805 ; Zfschr. angew. Chem., 1900, 13, 

 1059; J. Gasbel., 1900, 43, 642; Chem. Centrbl., 1900, 71, II, 398. 



1900 : 784. Rosenheim and Schilling. Uber Salze des Thoriums. 



Ber., 1900, 33, 977-980; Ztschr. anorgan. Chem., 1900, 25,270; J. 

 Chem. Soc. Lond., 1900, 78, 2, :351 ; Chem. News, 1901,83, 143; 

 Bull. soc. chim. Paris, 1900, [3], 24, 553-554 ; Chem. Centrbl., 1900, 

 71, I, 947. 



1900: 785. Debierne. Sur un nouvel element radio-actif; I'actinium. 



C. R., 1900, 130, 906-908; Ztschr. anorgan. Chem., 1900, 25, 270; 

 Chem. News, 1900, 81, 169, 267; J. Chem. Soc. Lond., 1900, 78, 

 2,350-351; Revue Gen. Sci., 1900, 11, 615; Naturw. Rundschau., 

 1900, 15, 283-284, 503; Revue Sci., 1900, [4], 13, 501; Ztschr. 

 physikal. chem. unterricht., 1900, 13, 225-231; Cosmos, 1900, [4], 

 43, 187; Ztschr. physikal. Chem., 1900, 35, 106; Ztschr. angew. 

 Chem., 1900, 13,492; Am. J. Sci., 1900, [4], 9, 444 ; Beibl. Ann. der 

 Phys., 1900, 24, 579; 1900, 24,63 Lit. Uebers; Fortschr. Phys., 

 1900, 56'-', 111; Jahrb. Erfind., 1900, 37,190; Chem. Centrbl., 1900, 

 71, 1, 1059-1060; Science Abstracts, 1900, 3, 533-534. 



1900: 786. Witt and Theel. Beitriige zur kenntnis der Ceriterden. 

 Ber., 1900, 33,1315-1324; Ztschr. anorgan. Chem., 1900,25,272; J. 

 Chem. Soc. Lond., 1900, 78, 2, 403-404 ; Bull. soc. chim., Paris, 1901, 

 [3], 26, 2; Ztschr. angew. Chem., 1900, 13, 645; Chem. Centrbl., 

 1900, 71, I, 1260. 



1900 : 787. Muthmann and Baur. Einige Beobachtungen iiber Lumi- 

 nescenz-spectren. 



Ber., 1900, 33, 1748-1763; J. Chem. Soc. Lond., 1900, 78, 2, 544-545; 

 Bull. soc. chim. Paris, 1900, [3], 24, 865-866; Beibl. Ann. der Phys., 



