86 BIBLIOGKAPHY OF METALS OF THE PLATINUM GROUP 



1846: 17. L. Playfate and J. P. Joule. Eesearches on atomic vol- 



nmes and specific gravity. (Pt, Pd, Eh, Os, Ir, pp. 62, 63; Pt 



sponge, 69; Pt, 72; PtS, PdS, 89; allotropic conditions of Ir, Os, 



97; Pt, 98.) Pt, Pd, Rh, Ir, Os. 



Proc, Chem. Soc. London, 3 (1846), 57; PhiL Mag. 27 (1845), 474. 



1846: 18. ToNNELiEE. Einf aches Verfahren, chemische Gefasse von 

 Gyps zu reinigen. (Boiling with solution of potassium carbon- 

 ate.) Pt. 

 Pharm. Centrbl. 1846, 271. 



1846: 19. M. Faeaday. Magnetism and diamagnetism of metals. 



Pt, Pd, Rh, Ir, Os. 

 Phil. Trans. London, 136 (1846), 47; Ann. der Phys. (Pogg.), 70 

 (1847), 35; Bibl. Univ. Arch. 2 (1846), 145. 



1846: 20. C. F. Schonbein. On the influence exerted by electricity, 

 platinum, and silver upon the luminosity of phosphorus. Pt. 



Proc. Chem. Soc. Lond. 3 (1846), 104; Ann. der Phys. (Pogg.), 68 

 (1846), 37; Phil. Mag. [3], 29 (i846), 122. 



1846: 21. E. Becqueeel. Eecherches sur la conductibilite electrique 

 des corps solides et liquids. (Conductivity of platinum and palla- 

 dium.) Pt, Pd. 

 C. E. 22 (1846), 416; Ann. chim. phys. [3], 17 (1846), 242; Ann. 

 der Phys. (Pogg.), 70 (1847), 243; Amer. J. Sci. 8 (1849), 185; 

 Jsb. Chem. 1847-48, 289, 



1846: 22. W. R. Geove. On certain phenomena of voltaic ignition, 

 and the decomposition of water into its constituent gases by heat. 

 (Decomposition by platinum and osmiridium.) Bakerian Lecture. 



Pt, Os, Ir. 

 Phil. Trans. London, 137 (1847), 1, 17; Proc. Eoy. Soc. London, 3 

 (1851), 657; Phil. Mag. [3], 31 (1847), 20, 91, 96; Ann. chim. 

 phys. 21 (1847), 129; Bibl. Univ. Arch. 5 (1847), 18, 112; J. prakt. 

 Chem. 43 (1848), 309; J. de Pharm. 12 (1847), 154; 14 (1848), 29; 

 Ann. Chem. (Liebig), 63 (1847), 1; Ann. der Phys. (Pogg.), 71 

 (1847), 194; Pharm. Centrbl. 1847, 632. 



1847: 1. Maximilian Heezog von Leuchtenbeeg. Weitere Unter- 



suchungen des schwarzen Niederschlages, welcher sich an der 



Anode bei der Zersetzung des Kupfervitriols durch den galvan- 



ischen Strom bildet. (Platinum in copper ores.) Pt. 



Bull. Acad. Sci. St. Petersb. 6 (1848), 129; J. prakt. Chem. 41 



(1847), 222; Polyt. J. (Dingier), 106 (1847), 35; Jsb. Chem. 1847- 



48, 1022; Berzelius Jsb. 28 (1849), 85. 



1847: 2. Molnae. (Platinum in sand from Ohlapian, Hungary.) Pt. 

 Haidinger Ber. 3 (1847), 412, 475; Jsb. Chem. 1847-48, 1152. 



