SUBJECT INDEX 



285 



Iridium. 



1883: 7 



de Boisbaudran 



30. ANALYSIS. REACTIONS. 



1828: 13 Fischer 



1862: 10 Claus 



1866: 19 Bunsen (flame) 



1871: 20 Jean (Na^S) 



1891: 34 Behrens (microchem- 



ical) 

 1894: 22 Phillips (H) 



Platinum. 



1826: 8 Forchhammer(HgNOg) 

 1824: 1 Le Baillif (I and CuCl) 

 1832: 6 Lassaigne (I) 

 1836: 6 Buchner 

 1845: 11 Cottereau (I) 

 1855: 15 Vohl (Na.SjOs) 

 1858: 9 Spiller (citric acid) 

 1867: 13 von Schwarzenbach 



(albumen) 

 1876: 24 Kern (Mg) 

 1877: 22 Heintz (C) 

 1877: 23 Jorgensen (AgNOa) 

 1878: 21 Bottger (P) 

 1880: 15 Ditte (HCl) 

 1880: 22 Vincent (dimethyl- 



amin) 

 1881: 19 Field 

 1883: 25 Orlowski ((NHJ.S^Os) 



Palladium, 



1824: 1 Le Baillif (I and CuCl) 

 1828: 15 Wetzlar (CuCl) 

 1838: 11 Lassaigne (I) 

 1851: 9 Lassaigne (I) 

 1875: 17 Kern (1 and 

 K,Fe(CN)e) 

 1876: 24 Kern (Mg) 

 1876: 25 Kern (I and 

 K,Fe(CN)e) 

 1880: 24 von Fodor (CO) 

 1880: 21 Vincent (dimethyla- 

 min) 



Rhodium. 



1844: 6 Claus (CaO) 

 1844: 6 Claus (boric acid) 

 1885: 18 Demargay (NaOCl) 



Kuthenium. 



1846: 8 Claus 



1867: 12 Lea (Na.SoOs) 



1894: 11 Howe 



Impurities. 



1877: 26 Galwalovski 

 • 1879: 23 Gintl 

 1890: 30 Classen 



31. ESTIMATION. 



1879: 34 Deville and Mascart 

 1891: 31 Joly and Leidie 



Platinum. 



1835: 9 Dobereiner 

 1869: 19 Scheibler 

 1870: 17 Topsoe 

 1870: 19 Preiss (cyanids) 

 1877: 10 Ribau 



1881: 24 Wallach (organic com- 

 pounds) 

 1885: 30 Oudemans (also iri- 

 dium and riithenium) 

 1894: 28 Gulewitsch 

 1895: 22 de Koninck 



Palladium. 



1875: 22 Zenger 



1892: 6 Frenkel 



1878: 23 Volhard (effect of pal- 

 ladium on estimation 

 of silver) 



32. By ASSAY. 



1879: 24 Perry 

 1880: 29 van Riemsdijk 

 1882: 26 van Riemsdijk 

 1892: 42 Matthey 

 1895: 21 Pfiwosnik (influence 

 on gold assay) 



Platinum. 



1816: 2 Chaudet 

 1837: 10 Haindl 

 1878: 19 von Jliptner 

 1881: 29 Balling 

 1885: 21 van Riemsdijk 

 1890: 42 Matthey 



