BIBLIOGEAPHT OF METALS OF THE PLATINUM GEOUP 35 



1822: 1. E. Barkuel. Process for procuring pure platinum, palla- 

 dium, rhodium, iridium and osmium from the ores of platinum. 



Pt, Pd, Ir, Eh, Os. 



Quart. J. Sci. 12 (1822), 246; Phil. Mag. 59 (1822), 171 (in fiill) ; 

 Polyt. J. (Dingl.), 8 (1822), 231; Berzelius Jsb. 3 (1824), 105. 



1822:2. L. Gmelin and F. WoHLEE. Neue Cyanverbindungen. (Pot- 

 assium platino- and pallado-cyanids.) Pt, Pd. 



Gmelin's Handbuch der theoret. Chemie, 3te Auflage, 2, ii, 1692; 

 J. fiir Chem. (Schweigger), 36 (1822), 230. 



1822: 3. J. MrEEAY. On the combination of the earths with platinum. 

 (With antimony, zirconium, glucinum, aluminum, potassium.) 

 Edin. Phil. J. 6 (1822), 385. Pt. 



1822: 4. J. Stodaet and M. Faeaday. On the alloys of steel. (With 

 the platinum metals.) Pt, Pd, Ir, Eh, Os. 



Phil. Trans. London, 112 (1822), 253; Proc. Eoy. Soc. London, 2 

 (1833), 169; Ann, chim. phys. 21 (1822), 62; Edin. Phil. J. 7 

 (1822), 350; Ann. of Phil. (Thomson), 21 (1823), 202; Ann. der 

 Phys. (Gilbert), 72 (1822), 225; Mag. f. Naturvid. 2 (1823), 21G; 

 Phil. Mag. 60 (1822), 363. 



1822: 5. . Email noir obtenu avec le platine. Pt. 



Ann. chim. phys. 20 (1822), 198; Polyt. J. (Dingl.), 8 (1822), 506. 



1822: 6. J. W. Dobeeeinee. Gliihendes Verbrennen des Alkohols 



durch erhitzte Metalle und Metalloxyde. (Durch Platindraht.) 



J. fiir Chem. 34 (1822), 91. Pt. 



1822: 7. . Sur I'acide forme par la combustion de I'etlier 



au moyen d'un fil de platine. Pt. 



Ann. chim. phys. 20 (1822), 223. 



1823: 1. C. C. On the existence of chrome in the ore of platinum. 

 Ann. of Phil. (Thomson), 22 (1823), 198. Pt. 



1823: 2. PuYMAUEiN. Note sur le palladium. (Note on palladii^m, 

 prices, &c.) Pd. 



Bui. Soc. Encour. (Paris), 22 (1823), 163; Bibl. Univ. 83 (1823), 

 235; Polyt. J. (Dingier), 12 (1823), 375; J. fiir Chem. (Schweig- 

 ger), 39 (1823), 356. 



1823: 3. B. Silliman. Test for platinum. (Hydriodic acid.) Pt. 



Amer. J. of Sc. 6 (1823), 276; J. fiir Chem. (Schweigger), 42 (1824), 

 121; Polyt. J. (Dingl.), 12 (1823), 465; Ann. of Phil. (Thomson), 

 22 (1823), 397; Ann. des Mines, 10 (1825), 176; Mag. fiir Pharra. 

 5 (1824), 262. 



