214 BIBLIOGEAPHT OF METALS OF THE PLATINUM GEOUP 



1887: 1. G. M. Dawson. Mineral wealth of British Columbia: plati- 

 num and osmiridium. Pt, Ir, Os. 

 Ann. Eept. Geol. Surv. Canada, 3 (1887), K. 104, 156. 



1887: 2. C. C. Hutchins and E. L. Holden. On the existence of cer- 

 tain elements, together with the discovery of platinum in the sun. 



Pt. 

 Proc. Amer. Acad. Sci. 23 (1887), 14; Amer. J. Sci. [3], 34 (1887), 

 451; J. Chem. Soc. 52 (1887), 1065; Phil. Mag. [5], 24 (1887), 

 325; Jsb. Chem. 1887, 343. 



1887: 3. B. T. Martin. (Iridium in bullion at the New York mint; 



from Eeport Director Mint, 1885.) Ir, Os, Pt, Pd, Eh, Eu. 



Berg und Hiitten Ztg. 46 (1887), 255; Chem. Centrbl. 1887, 1100; 



Eepert. anal. Chem. 7 (1887), 454; Chem. Industrie, 10 (1887), 



350. 



1887: 4. H. Malbot. Sur le chlorhydrate et la chloroplatinate de di- 

 isobutylamine et le chlorplatinate de triisobutylamine. Pt. 



C. K. 104 (1887), 366; J. Chem. Soc. 52 (1887), 461. 



1887: 5. S. M. Jorgensen. Beitrage zur Chemie der Kobaltammo- 



niakverbindungen. (Chlorplatinates.) Pt. 



J. prakt. Chem. [2], 35 (1887), 417; J. Chem. Soc. 52 (1887), 775; 

 Jsb. Chem. 1887, 451. 



1887: 6. E. Pomey. Sur le chlorure phosphoplatineux. (Phospho- 

 platinous propyl ether.) Pt. 



C. E. 104 (1887), 364; Chem. Centrbl. 1887, 330; Chem. News, 55 

 (1887), 117; J. Chem. Soc. 52 (1887), 458; Jsb. Chem. 1887, 612. 



1887: 7. H. Londahl. Platinasulfinforeningar af normalbutyl, iso- 

 butyl och benzyl. (See C. W. Blomstrand, 1888: 15.) Pt. 



Ars-skrift. Univ. Lund. 24, ii (1887-88), 4; J. prakt. Chem. [2], 38 

 (1888), 512; Chem. Centrbl. 1889, 1, 189; Jsb. Chem. 1888, 2212. 



1887: 8. F. W. Semmler. Ueber das atherische Oel von Allium ursi- 



num L. (3. Platinverbindungen des vinylsuljBds, p. 132.) Pt. 



Ann. Chem. (Liebig), 241 (1887), 90; J. Chem. Soc, 52 (1887), 1089. 



1887: 9. T. Wilm. (Kalium platinocyanid.) (Addition products with 



nitric acid, hydrogen peroxid, etc.) Pt. 



J. Russ. Chem. Soc. 19, i (1887), 243; Ber. 20 (1887), R. 313; Chem. 



Centrbl. 1887, 689; Jsb. Chem. 1887, 635; Chem. Ztg. 11 (1887), 



874. 



1887: 10. A. Cossa, Eicerche sopra le proprieta di alcuni composti 



ammoniacali del platino. Pt. 



Atti. Accad. Sci. Torino, 22 (1887), 323; Gazz. chim. ital. 17 



(1887), 1; Ber. 20 (1887), 462; Chem. Centrbl. 1887, 330; J. Chem. 



