BIBLIOGRAPHY OF METALS OF THE PLATINUM GEOUP 225 



1888: 43. F. Braun. Elektrisches Pyrometer. Pt. 



Elektrotech. Ztsch. 9 (1888), 421; Ztsch. ang-ew. Chem. 1888, 570; 

 Jsb. Chem. 1888, 371. 



1888: 44. W. yon Uljanin. Ueber die bei Beleuchtung entstehende 

 electromotorische Kraft im Selen. (Use and preparation of plat- 

 inized glass, p. 244.) Pt. 



Ann. der Phys. (Pogg.) [2], 34 (1888), 241; J. Chem. Soc. 54 

 (1888), 883; Jsb. Chem. 1888, 365. 



1888: 45. L. Vidal and E. Vogel. (Platinum in photography.) Pt. 



Jahrb. f. Photog. 1888, 385; Dingl. poL J. 267 (1888), 220; Jsb. 

 Chem. 1888, 2905. 



1888: 46. Eeynolds. (Toning with platinum chlorid.) Pt. 



Photog. Corresp. 25 (1888), 260; from Bui. Soc. Frang.; Chem. 

 Ztg. 12 (1888), Rep. 172; J. Soc. Chem. Ind. 7 (1888), 588. 



1888: 47. E. Rehkuh. Die elastische ISTachwirkung bei Silber, Glas, 

 Kupfer, Gold nnd Platin, insbesondere die Abhangigkeit derselben 

 von der Temperatur. Pt. 



Ann. der Phys. (Pogg.) [2], 35 (1888), 476; Jsb. Chem. 1888, 73. 



1888: 48. W. C. Roberts-Austen. On certain mechanical properties 

 of metals, considered in relation to the periodic law. (Tensile 

 strength and elongation.) Pd, Rh. 



Proc. Eoy. Soc. London, 43 (1888), 425; Chem. News, 57 (1888), 

 133; J. Chem. Soc. 56 (1889), 105; Jsb. Chem. 1888, 7; Iron, 1888, 

 462; J. Soc. Chem. Ind. 8 (1889), 52. 



1888: 49. C. Barus. Maxwell's theory of the viscosity of solids and 

 certain features of its physical verification. (Viscosity of plati- 

 num.) Pt. 



Amer. J. Sci. [3], 36 (1888), 178; Phil. Mag. [5], 26 (1888), 183; 

 Jsb. Chem. 1888, 258. 



1888: 50. J. Trowbridge and W. C. Sabine. Selective absorption of 

 metals (platinum and palladium) for ultra-violet light. Pt, Pd. 



Proc. Amer. Acad. Sci. 23 (1888), 299; Phil. Mag. [5], 26 (1888), 

 316; Chem. News, 58 (1888), 216; Jsb. Chem. 1888, 443; J. Chem. 

 Soc. 56 (1889), 1, 



1888: 51. H. F, Weber. Beginn des Gliihens fester Korper. Pt. 



Chem. Centrbl. 1888, 772; Jsb. Chem. 1888, 332, 



1888: 52. E. Liebenthal. (Siemen's Platinnormallampe.) Pt. 



Electrot, 1888, 445; Ztsch. angew. Chem. 1888, 609. 

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