88 INDEX TO THE LITERATURE OF THORIUM. 



physikal. Chein., 1899, 29, 756; Cliem. Ztg. Rep., 1899, 23, 59; 

 J. Phys., 1899, [3], 8, 299-302; Jahrb. Erfiiul.. 1900, 36, 206-207; 

 Beibl. Ann. der Pliys., 1899, 23, 591-594 ; 1899, 23, 24 Lit. Uebers ; 

 Fortsclir. Pliys., 1899, 55^ 98-99 ; Chem. Centrbl, 1900, 71, 1, 388 ; 

 Science Abstracts, 1899, 2, 444-445; Rep. tech. jour.-lit., 1899, 21, 

 216, 754. 



1899: 726. Guillaume. D'uu travail de M. Rutherford sur les radia- 

 tions uraniques. 



Resumes des Communications, Societe Fran^aisede Physique, 1899, 3. 



1899 : 727. Fkesenius. Atomgewichte. 



Bezirksverein Frankfurt a. M., 1899, February 25; Ztschr. angew. 

 Chem., 1899, 361-367; Ztschr. Riibenz., 1899, 42, 183-186; Rep. 

 tech. jour.-lit., 1899, 21, 116. 



1899: 728. Owen's. Thorium radiation. 



Phil. Mag., 1899, [5], 48, 360-:387 ; Beibl. Ann. der Phys., 1900, 

 24, 584-585; J. Gasbel., 1899, 42, 835; J. Phys., 1899, [3], 8, 709- 

 711; Chem. Ztg. Rep., 1899, 23, 330; Natnrw. Rundschau., 1900 

 15, :33-34; Ztschr. physikal. chem. unterricht., 1900, 13, 99-107 

 Jahrb. Erfind., 1901, 37, 194-196; El. Rev., N. Y., 1899, 35, 294 

 Progressive Age, 1899, 17, 549; Fortschr. Phys., 1899, 55^ 104-105 

 Science Abstracts, 1900, 3, 24; Rep. tech. jour.-lit, 1899, 21, 117. 



1899: 729. Clarke. Seventh Annual Report of the Committee on 

 Atomic Weights. Results published in 1899. 



J. Am. Chem. Soc, 1900, 22, 70-80 ; 1900, 22, in Review of Am. Chem. 

 Research, 1900, 6, 72; J. Chem. Soc. Lond., 1900, 78, 2, 339-340; 

 Chem. News, 1900, 81, 146-147, 160-161 ; Ztschr. physikal Chen>., 

 1901, 36, 120-121 ; Beibl. Ann. der Phys., 1900, 24, 631 ; 1900, 24, 

 50 Lit. Uebers; Science Abstracts, 1900, 3, 566. 



1899 : 730. Note. Die Nitratlampe. 



Elektrotechnischer Neuigkeits Anzeiger, 1899, 2, 677; L'Eclairage 

 Electrique, 1899, 20, 181-182; Ztschr. Beleucht., 1899, 5,303-304; 

 Beibl. Ann. der Phys., 1900, 24, 77 ; Fortschr. Phys., 1899, 55=, 771 ; 

 Rep. tech. jour.-lit., 1899, 21, 60. 



1899: 731. Note. A rare earth deposit. 



Chemist and Druggist, 1899, 54, 46; J. Soc. Chem. Ind., 1899, 166. 



1899: 732. Drossbach. Metathorgliihstrumpfe. 



Pharm. Centralhalle, 1899, 40, 94; Gesundheits Ing., 1899, 22, 265; 

 Rep. tech. jour.-lit., 1899, 21, 47. 



1899: 733. RrcHARDS. Les lampes a incandescence. 



L'Eclairage Electrique, 1899, 19, 321-326; Rep. tech. jour.-lit., 1899, 

 21, 60. 



1899 : 734. Nernst. Die Nernst'sche Gliihlampe. 



Elektrotechn. Ztschr., 1899, 20, 355-356; Wieck's Deutsche Gewerbez 

 Zeitung, Stuttgart, 1899, 64, 115-116; Uhlands W. T., 1899, 2, 39- 



