BIBLIOGKAPHY OF METALS OF THE PLATINUM GROUP Tl 



1838: 18. MuSLER. (Remarks on Kuhlmann's communication on plat- 

 inum sponge, referring to Berzelius: Chemie, ii, pp. 43, 44.) Pt. 

 C. E. 7 (1838), 1162. 



1838: 19. C. F. Schonbein. Observations sur le role electromoteur de 

 quelques peroxides metalliques, du platine et du fer passif. Pt. 

 Bibl. Univ. 14 (183S), 150; Ann. der Phys. (Pogg-.), 43 (1838), 89. 



1838: 20. C. F. Schonbein. Letter to Mr. Faraday on the mutual 

 voltaic relations of certain peroxides, platina, and inactive iron. 



PhiL Mag. 12 (1838), 225. Pt. 



1838: 21. T. Andrews. On the action of nitric acid on bismuth and 



other metals. (Passive state in bismuth induced by contact with 



platinum.) Pt. 



PhiL Mag. 12 (1838), 305; Ann. der Phys. (Pogg.), 45 (1838), 121; 

 Berzelius Jsb. 19 (1840), 222. 



1838: 22. A. Gaudin. Note sur I'application de la lumiere Drummond 

 a I'eclairage public et prive. (Properties of the alloy of platinum 

 and iridium.) Pt, Ir. 



C. P. 6 (1838), 862; J. prakt. Chem. 16 (1839), 55. 



1838: 23. J. W. Dobereiner. Wirkung von Iridosraium zur Induc- 

 tion der Warme in Fliissigkeiten, und zur Losung des Zinnes 

 u. s. w. Ir, Os. 



J. prakt. Chem. 15 (1838), 319; Berzelius Jsb. 19 (1840), 224. 



1838: 24. G. Bird. Observations on some peculiar properties acquired 

 by plates of platina which have been used as electrodes of a vol- 

 taic battery. Pt. 



PhiL Mag. [3], 13 (1838), 379. 



1838: 25. C. Matteucci. (Polarization of platinum electrodes.) Pt. 

 L'Institut, ; Phil. Mag. [3], 13 (1838), 469. 



1839: 1. G. Eose. Ueber das ursprlingliche Vorkommen des Goldes 

 und des Platins im Ural. Pt. 



Ber. Acad. Berlin, 1839, 265. 



1839: 2. L. Horner. Verslag van een geologish ondersoek van het 



zuid-oostelijke gedeeste van Borneo. (Occurrence and working of 



platinum, p. Ill and following.) Pt. 



Verh. Batav. Genoot. Kunst Wetensch. 17, ii (1839), 89; Ann. 



der Phys. (Pogg.), 55 (1842), 526; Ann. des Mines [4], 3 (1843), 



850; Edinb. N. Phil. J. 33 (1842). 284; Bibl. Univ. 43 (1843), 195; 



Berg und Hiitten Ztg. 1 (1842), 195; Berzelius Jsb. 23 (1844), 273. 



