254 BIBLIOGRAPHY OF METALS OF THE PLATINUM GROUP 



1893, ii, 846; Chem. Ztg, 17 (1893), Kep. 270; Ztsch. anorg. Chem. 

 5 (1894), 406. 



1893: 40. G. Siebert. Cascaden-Apparat aus Platin zur Concentra- 

 tion der Schwefelsaure. Pt. 

 Ztscli. angew. Chem. 1893, 346. 



1893: 41. J. W. Eichards. The specific heats of the metals. (Irid- 

 ium, p. 129; osmium, palladium, platinum, 184; rhodium, ruthe- 

 nium, 186.) Ir, Os, Pd, Pt, Eh, Eu. 

 J. Frank. Inst. 136 (1893), 116, 178. 



1893: 42. J. Paschen. TJeber die Gesammtemission gllihendes Platins. 

 Ann. derPhys. (Pogg.) [2], 49 (1893), 50. Pt. 



1893: 43. G. B. Eizzo. Intorno all' assorhimento della luce nel platino 

 a diverse temperature. (Absorption of light by j)latinum.) Pt. 

 Atti Accad. Torino, 28 (1893), 823; II nuovo Cim., Jan. (1894); 

 Chem. News, 69 (1894), 205; Ztsch. anorg. Chem. 5 (1894), 348. 



1893: 44. J. B. Henderson. Polarisation of platinum electrodes in 

 sulphuric acid. Pt. 



Proc. Roy. Soc. London, 54 (1893), 77; Ztsch. anorg, Chem. 6 

 (1894), 83. 



1893: 45. J. Dewar and J. A. Fleming. The electrical resistance of 

 metals and alloys at temperatures approaching the absolute zero. 

 (Platinum, p. 281; palladium, 285.) Pt, Pd. 



Phil. Mag. [5], 35 (1893), 271. 



1893: 46. J. Daniel. Ueber galvanische Polarisationserscheinungen 

 an eine diinne metallische Scheidewand in einem Voltameter. Pt. 

 Ann. der Phys. (Pogg.) [2], 49 (1893), 281. 



1893: 47. K. R. Koch. Ueber die galvanische Polarisation kleiner 

 Electroden. Eine Erwiderung. Pt. 



Ann. der Phys. (Pogg.) [2], 48 (1893), 734. 



1894: 1. A. Inostranzeff. Sur les formes du platine dans sa roehe 

 mere de TOural. Pt. 



C. R. 118 (1894), 264; Chem. Centrbl. 1894, i, 563. 



1894: 2. S. Meunier. Observations sur la constitution de la roche 



mere du platine. Pt. 



C. E. 118 (1894), 368; Chem. Centrbl. 1894, i, 564; J. Soc. Chem. 

 Ind. 13 (1894), 639. 



1894: 3. . Eussian platinum deposits and their working. 



J. Soc. Chem. Ind. 13 (1894), 995; from Petersen's Trade Rev. Pt. 



