202 BIBLIOGRAniY OF METALS OF THE PLATIXUM GROUP 



1883: 40. A. Guebhakd. Sur la force electromotrice des depots elec- 



trolytiques de peroxyde de plombe. (Polarisation of lead dioxid 



vs. platinum.) Pt. 



C. E. Assoc. Franc. 12 (1883), 311; Ann. der Phys. (Pogg.) Beibl, 



8 (1884), 771; Jsb. Chem. 1884, 259. 



1884: 1. . (Platinum mines in Eussia.) Pt. 



Engineer, 1884, Sept. 26; Eepert. anal. Chem. 4 (1884), 383. 



1884: 2. T. Wilm. (New salt of rhodium.) (Further details of 

 1883: 3 and 5.) Eh. 



J. Russ. Chem. Soc. 16, i (1884), 247; Bui. soc. chim. [2], 42 

 (1884), 327; J. Chem. Soc. 48 (1885), 355. 



1884: 3. p. ScHtJTZENBEEGER. Sur un radical metallique. (Platino- 

 stannates.) Pt. 



C. R. 98 (1884), 985; J. prakt. Chem. [2], 29 (1884), 304; Ber. 17 

 (1884), 249; Chem. Centrbl. 1884, 452; Jsb. Chem. 1884, 459. 



1884: 4. D. Tivoli. Composti di platino e di arsenico. Pt. 



Gazz. chim. ital. 14 (1884), 487; Ber. 18 (1885), 137; Bui. soc. chim. 



[2], 45 (1886), 444; J. Chem. Soc. 48 (1885), 728; Chem. Ztg. 9 



(1885), 837; Jsb. Chem. 1884, 459; J. Russ. Chem. Soc. 17, ii 



(1885), 100. 



1884: 5. S. M. Jorgensen. Beitrage zur Chemie der Chromammo- 

 niakverbindungen. (Chloroplatinates.) Pt. 



J. prakt. Chem. [2], 30 (1884), 1; Jsb. Chem. 1884, 403. 



1884: 6. S. M. Jorgense^t. Ueber das Verhaltniss zwischen Luteo- 



und Eoseosalzen. (Ehodamins and platinum haloids.) Pt, Eh. 



J. prakt. Chem. [2], 29 (1884), 409; J. Chem. Soc. 46 (1884), 1095. 



1884: 7. W. Halberstadt. Bestimmung des Atomgewichts des Pla- 



tins. (194.57592.) Pt. 



Ber. 17 (1884). 2962; Amer. J. Sci. [3], 29 (1885), 253; J. Chem. 



Soc. 48 (1885), 355; Ztsch. anal. Chem. 25 (1886), 296; Jsb. Chem. 



1884, 54; Repert. anal. Chem. 5 (1885), 96; Chem. Ztg. 9 (1885), 



357; Chem. Industrie, 8 (1885), 59. 



1884: 8. F. W. Clarke. A recalculation of the atomic weights. 

 (Pt = 194.867; = 16, p. 50; Os = 199.648, p. 62; Ir = 193, p. 

 62; Pd = 111.879, p. 62; Eh = 104.285, p. 74; Eu = 104.457, 

 p. 74.) (From 1882: 12.) Pt, Os, Ir, Pd, Eh, Eu. 



Chem. News, 50 (1884), 50, 62, 74; Chem. Ztg. 8 (1884), 1288, 1358. 



1884: 9. E. Eomanis. Note on the molecular volume of some double 

 chlorides (of platinum). Pt. 



Chem. News, 49 (1884), 273; Jsb. Chem. 1884, 78. 



