21G BIBLIOGRAPHY OF METALS OF THE PLATINUM GROUP 



1887: 17. C. M. Guldberg. Metallernes kritiske Temperaturer. (Crit- 

 ical temperature of platinum and palladium, theoretical.) Pt, Pd. 

 Forh. Vid. Selsk. Christiania, 1887, 4; Ztsch. pliysik. Chem. 1 

 (1887), 231. 



1887: 18. E. Duclaux. Sur les actions comparees de la chaleur et de 

 la lumiere solaire. (On platinum chlorid.) Pt. 



C. K. 104 (1887), 294; J. Chem. Soc. 52 (1887), 411. 



1887: 19. V. Meyer. Zur Kenntniss einiger Metalle. (Action of 

 germanium on platinum.) Pt. 



Ber. 20 (1887), 497; Jsb. Chem. 1887, 378. 



1887: 20. S. Cooke. On the reducing action of hydrogen in the pres- 

 ence of platinum. Pt. 



Proc. Phil. Soc. Glasgow, IS (1887), 285; Chem. News, 58 (1888), 

 103; J. Chem. Soc. 54 (1888), 1245; Ztsch. anal. Chem. 28 (1889), 

 329; Ztsch. phj'sik. Chem. 3 (1889), 239. 



1887: 21. E. H. Keiser. On the comhustion of weighed quantities of 

 hydrogen and the atomic weight of oxygen. (Use of palladium- 

 hydrogen for weighing hydrogen.) Pd. 



Amer. Chem. J. 10 (1888), 249; Ber. 20 (1887), 2323; 22 (1889), 474; 

 Chem. News, 59 (1889), 262; Ztsch. anal. Chem. 29 (1890), 247; 

 Jsb. Chem. 1887, 386; 1888, 98. 



1887: 22. F. Osmond and Werth. Sur les residues que Ton extrait des 

 aciers et des zincs par Faction des acides. (Graphitoidal plates 

 from steel are explosive even when no platinum is in the steel. 

 (Observ. of Faraday.) Pt. 



C. E. 104 (1887), 1800; J. Chem. Soc. 52 (1887), 894; Jsb. Chem. 

 1887, 616. 



1887: 23. H. N. Warren. Detection and estimation of thallium in 

 platinum. Pt. 



Chem. News, 55 (1887), 241; Ber. 20 (1887), 483; Chem. Centrbl. 

 1887, 875; Dingl. pel. J. 264 (1887), 635; J. Chem. Soc. 52 

 (1887), 702; Ztsch. Chem. Indnst. 2 (1887), 38; Eepert. anal. 

 Chem. 7 (1887), 414; Chem. Ztg. 11 (1887), Eep. 144. 



1887: 24. T. Rosenbladt. Ueber Scheidung des Quecksilber und 

 Palladiums von einander und von Blei, Kupfer und Wismuth. Pd. 



Ztsch. anal. Chem. 26 (1887), 15; Chem. Centrbl. 1887, 152; Chem. 

 News, 55 (1887), 72; Ber. 20 (1887), 396; J. Chem. Soc. 52 (1887), 

 302; Eepert. anal. Chem. 7 (1887), 79; Chem. Industrie, 10 

 (1887), 191; Chem. Ztg. 11 (1887), Eep. 51. 



