34 INDEX TO TPIE LITEKATUE.E OF THORIUM. 



1881 : 223. Lorknzen. Undersugelse af nogle Mineralier i sodalitli, 

 syeniten fra Julianehaabs-Distrikt. Meddelelser om Gronland- 

 udgiven af Commissionen for Ledelsen af de geologiske og geo- 

 graphiyke Undersogelser i. Gronland. Andet Hefte 1881, 45-79, 

 Kj0ebeiihavn. 



Jahrb. Mir... 1883, 58, 2, 18-21 ; J. Cheni. Soc. Loud., 1883, 44, U(iO- 

 961 ; Ztschr. Kryst, 1883, 7, 605-611 ; 1890, 16, 49-1, 495 ; Min. Mag., 

 1882-1884, 23, 5, 49-70; Ranimelsberg's Min. Cliem., 1886, Ergiinz., 

 I, 223 ; 1895, Zweites Suppl., 455 ; Roy. Soc. C. Sci. Papers, 1894, 10, 

 632. 



1881 : 224. Brogger. Nogle bemoerkninger om i)egmatit gangene ved 

 Moss og deres mineraler. 



Geol. Foren. FOrh., 1881, Bd. 5, No. 8, (64), 326-376; Jahrb. Min., 

 1882, 1, 349-352 Ref. ; 1883, 1, 80-81 ; Ztschr. Kryst., 1885, 10, 494- 

 496; Min. Mag., 1882-1884, 5, 112; Rammelsberg's Min. tJheni., 

 1886, Ergiinz., I, 7-8 ; 1895, Zweites Suppl., 167 ; Dana's Min., 1874, 

 5th ed., Appendix III, 7; Jsb. Chem., 1883, 1924; Roy. Soc. C. Sci. 

 Papers, 1891, 9, 363. 



1881 : 225, E,enard. Notice sur la nionazite des carrieres de Nil-St. 

 Vincent. 



Bull, de I'acad. Roy ale de Belgique, 1881, [3], t. 2, No. 8, 128-133; 

 Jahrb. Min., 1883, 57,1, 183, Ref.; Ztsclir. Kryst., 1882, 6, 544; 

 Roy. Soc. C. Sci. Papers, 1896, 11, 144. 



1881 : 226. Rammelsberg. Schwefelsaure Thorerde. 



Rammelsberg's Handb. d. Kryst. Phys. Chem., 1881, 1, 445. 



1881 : 227. Brauneij. On the atomic weight of Beryllium. 



Phil. Mag., 1881, [5], 11, 65-71 ; Chem. Centrbl., 1881, 298 ; Ber., 1881, 

 14, 53-58 ; J. Chem. Soc. Lond., 1881, 224 ; Jsb. Chem., 1881, 4 ; Roy. 

 Soc. C. Sci. Papers, 1891, 9, 336. 



1881 : 228. Brauner and Watts. Ueber die si)ecifischen Volumina 

 der Oxyde. 



Phil. Mag., 1881, 11, 60-64; Ber,, 1881, 14, 48-53; Chem. Centrbl., 

 1881, 225; Jsb. Chem., 1881, 35; Roy. Soc. C. Sci. Papers, 1891, 9, 

 336. 



1881:229. Hidden. Notes on Mineral Localities in North Carolina. I. 

 Am. J. Sci., 1881, [3], 22, 21-25; (continuation), 1882, [3], 24, 372- 

 374; Jahrb. Min., 1882, 2, 361 Ref.; 1883, 2, 148-149; Ztschr. 

 Kryst., 1882, 6, 517; 1884, 9, 79-80; Chem. News, 1882, 46, 2051 

 .Tsb. Chem., 1881,1357,1362, 1375, 1407; 1882, 1573, 1574; Roy. 

 Soc. C. Sci. Papers, 1894, 10, 225. 



1881 : 230. Crookes. Discontinuous phosi)horescent spectra in high 

 vacua. 



Roy. Soc. Lond. Proc, 1881, 32, 206-213; Ann. chim. phys., 1881, 

 [5], 23, 555-565; Chem. News, 1881, 43, 237-239; C. R., 1881, 92, 

 1281-1283; Nature, 1881, 24,89-91 ; Ber., 1881, 14, 1696-1697; Jsb. 

 Chem., 1881, 130-132; Roy. Soc. C. Sci. Papers, 1891, 9, 608. 



