42 BIBLIOGKAPHY OF METALS OF THE PLATINUM GEOUP 



(Pogg.), 7 (1826), 515; J. chim. med. 2 (1826), 397; Edin. J. of 

 Sci. 5 (1826), 323; Amer, J. of Sci. 12 (1827), 384; J. fiir Chem. 

 . (Schweigger), 47 (1826), 368; Phil. Mag. 68 (1826), 306; Bui. 

 Univ. Nov. (1826); Le Globe, Jy. 20 (1826); Edin. N. Phil. J. 2 

 (1827), 197; Ann. des Mines [2], 1 (1827), 175, 178; Berzelius Jsb. 

 7 (1828), 184; Mag. fiir Pharm. 16 (1826), 101, 353; Ztsch. fur 

 Min. 1826, No. 12. 



1826: 2. . Platina found in Eussia. Pt. 



Edin. Phil. J. 14 (1826), 173. 



1826: 3. J. Menge. Geognostische Nachrichten aus Sibirien; Bemer- 

 kimgen iiber die Gold- und Platina-Bergwerke des Ural-Gebirges. 



Pt. 

 Leonhard, Ztsch. fiir Min. 2 (1826), 245, 508; Ann. Sci. Nat. 10 

 (1827), 380; Edinb. N. Phil. J. 2 (1827), 199. 



1826: 4. A. Breithaupt. Mineralogisehe Untersuchung des russischen 

 Platinsandes. Pt, Pd, Ir, Os, Eh. 



Ann. der Phys. (Pogg.), 8 (1826), 500; Phil. Mag. [2], 3 (1828), 72; 

 Edinb. N. Phil. J. 3 (1827), 272; Mag. fiir Pharm. 20 (1827), 210; 

 Berzelius Jsb. 7 (1828), 185; Ann. chim. phys. 38 (1828), 443; 

 J. des Mines russes, Aug. (1827); Ann. des Mines [2], 3 (1828), 

 283. 



1826: 5. G. Osann. Untersnchung der russischen Platina. (Very full 

 study of the ore; contains announcement of three new metals, 

 ruthenium, pluran, and polin, 13 : 287. Pluran was perhaps 

 ruthenium, but Osann's ruthenium and polin were errors. Glaus.) 



Pt, Pd, Ir, Os, Eh, [Eu, Po, Plu] . 

 Ann. der Phys. (Pogg.), 8 (1826), 505; 11 (1827), 311; 13 (1828), 283; 

 14 (1828), 329; Arch. ges.Naturl. 16 (1829), 129; Edinb. New Phil. 

 J. 3 (1827), 276; Quart. J. of Sci. 26 (1828), 438; Phil. Mag. [2], 

 2 (1827), 391; Heusman Kepert. de Chim. Sept. (1827); J. chim. 

 med. 4 (1828), 554; Bull. math. chim. (Ferussac), Sept. (1828); 

 Mag. fiir Pharm. 20 (1827), 346; 24 (1828), 185; Amer. J. of Sci. 

 16 (1829), 384; Berzelius Jsb. 7 (1828), 185; 8 (1829), 206. 



1826: 6. T. Thomson. Analysis of the ore of iridium. (Attempt to 



determine atomic weights.) Ir, Eh. 



Ann. of Phil. (Thomson), 2 (1826), 17; Mag. fiir Pharm. 16 (1826), 



353; J. fiir Chem. (Schweigger), 47 (1826), 55; Polyt. J. (Dingl.), 



16 (1826), 111; Ann. des Mines, 12 (1826), 326; Berzelius Jsb. 7 



(1828), 183. J 



1826: 7. A. J. Balard. Memoire sur une substance particulierement 

 contenue dans I'eau de la mer (le brome). (Compound of plati- 

 num and bromin, p. 362.) Pt. 

 Ann. chim. phys. 32 (1826), 337; Ann. der Phys. (Pogg.), 8 (1826). 

 333; J. fiir Chem. (Schweigger), 48 (1826), 87; Ann. of Phil. 



