BIBLIOGEAPHT OF METALS OF THE PLATIXUM GROUP 93 



1850: 4. J. E. Teschemachee. Platimim of California. Pt. 



Amer. J. Sci. [2], 10 (1850), 121; Edinb. N. Phil. J. 51 (1851), 193; 

 Chem. Centrbl. 1851, 640; Jsb. Chem. 1850, 699. 



1850: 5. T. Thomson. Biographical account of Dr. Wollaston. (Ac- 

 count of his discoveries.) Pt, Pd, Eh. 

 Proc. Phil. Soc'y, Glasgow, 3 (1850), 129. 



1850: 6. E. Fremy. Eecherches chimique sur I'or. (Note on making 

 platinates, Ann. chim. phys. 31 : 482.) Pt. 



C. K. 31 (1850), 893; Ann. chim. phys. [3], 31 (1851), 478; Ann. 

 Chem. (Liebig), 79 (1851), 43; J. prakt. Chem. 52 (1851), 159; 

 J. de Pharm, 19 (1851), 84. 



1850: 7. C. A. Wuetz. Memoire sur une serie d'alcaloides homologues 



avec Fammoniaque. (Platino- and platinichlorids of methyl-, 



ethyl-, and amyl-amin.) Pt. 



Ann. chim. phys. [3], 30 (1850), 443; J. prakt. Chem. 52 (1851), 



193; Chem. Centrbl. 1851, 166, 177; Jsb. Chem. 1850, 335, 443. 



1850: 8. C. Gerhaedt. Eecherches sur les combinaisons animoniacales 



du platine. Pt. 



Gerhardt et Laurent, C. K. 1850, 273; C. K. 31 (1850), 241; Ann. 



Chem. (Liebig), 76 (1850), 307; Ann. des Mines [4], 19 (1851), 



414; J. prakt. Chem. 51 (1850), 351; 53 (1851), 345; Chem. CentrbL 



1851, 97. 



1850: 9. J. ScHABUS. Ueber die Krystallformen des Barium-Platin- 

 C3'anurs. Pt. 



Sitzber. Acad. Wien, 4 (1850), 569; Jsb. Chem. 1850, 360. 



1850: 10. A. Eeynoso. De Paction des bases sur les sels, et en parti- 

 culier sur les arsenites. (Eeduction of palladium salts by silver 

 arsenite.) Pd. 



C. E. 31 (1850) 68; Ann. chim. phys. [3], 33 (1851), 245; J. prakt, 

 Chem. 51 (1850), 160; 54 (1851), 309. 



1850: 11. A. Massox. Etudes de photometrie electrique. (Spectre 

 du platine incandescent.) Pt. 



C. P. 31 (1850), 887; 32 (1851), 127; Ann. chim. phys. [3], 31 (1851), 

 323. 



1850: 13. J. p. Joule. On some amalgams. (Platinum amalgam, 

 PtHg,) Pt. 



Eept. Brit. Assoc. 1850, ii, 55; Chem. Gaz. 1850, 339; I'lnstitut, 1850, 

 327; Jsb. Chem. 1850, 333. 



1850: 13. A. Baudeimoxt. Experiences sur la tenacite des metaux 



malleables. (Tenacity of palladium and platinum.) Pd, Pt. 



Ann. chim. phys. [3], 30 (1850), 304; C. R. 31 (1850), 115; Ann. 



Chem. (Liebig), 76 (1850), 123; Ann. der Phys. (Pogg.), 82 



