INDKX T(» Till-; I.ITEHATIUK oK Tlloini M. \[) 



1891: 348. Eakins. New analyses of Astroph\'llite and Tscheffkinite. 

 Am. J. Sci., 18!H, [3], 42, :!4-38 ; S. of M. Quar., 1891, 12, 360; 

 .liilul). Mill., 1894, 1, 5()-57 Ref. ; Bull. U. S. Geol. Survey, 1892-1893, 

 90, 41-44 ; Ztsclir. Kryst., 1893, 22, 559-560; Bull. soc. fraiKj. inin., 

 1894, 17, 98 ; Chem.Ceiitrbl., 1891, II, 561-562 ; Rammelsberg'sMin. 

 Chein, 1895, Zweites .Suppl., 446. 



J891 : 349. Behrens. Essai d'une nietliode d'analyse (lualitative mi- 

 crochimique. 



Ann. (le I'Ecole polyt. de Delft, 1891, 6, 82-176 ; Ztschr. anal. Cliem., 

 1891, 30, 125-174 ; Chem,News, 1891, 64, 5-6, 32, 40-41, 52-53, 64-65, 

 76-77, 110-112.12.3-124, 149-150, 159-160, 173-175, 183-185; 1890, 

 63, 294, 303-304 ; Bull. Soc. Chim. Paris, 1892, 8, 1032-1035 ; Cheni. 

 Ztg., Repert. 1891, 15, 140-141; Jahrb.Min., Beiliige Band, 1891, 7, 

 435-470; Ber., 1891, 588-589 Ref. ; Cheni. Centrbl., 1891, 1, 804-806 ; 

 1891, II, 277; Jsb. Cliem., 1891, 2384. 



1891 : 350. Hart. The Welsbach Incandescent Light. 

 J. anal. Chem., 1891, 41-43. 



1891 : 351. Hidden and Mackintosh. Supplementar}' notice on the 

 Polycrase of North and South Carolina. 



Am. J. Sci., 1891, 41, 423-425; Ztschr. Kryst., 1893, 22, 418-419; 

 Giorn. min., 1891, 2, 159; Bull. soc. francj. niin., 1894, 17, 65; 

 Chem. Centrbl., 1891, II, 77; Rammelsberg's Min. Cliem., 1895, 

 Zweites Suppl., 177-178. 



1891 : 352. Hidden. Preliminary notice of a new yttrium-silicate. 



Am. J. Sci., 1891, 42, 430-431; S. of M. Quar., 1892, 13, 264; Chem. 

 Centrbl., 1892, II, 752. 



1891: 353. Hidden and Mackintosh. Auerlite. 



Am. J. Sci., 1891,41, 4:]S; Ztschr. Kryst, 1893, 22, 419-420; Ram- 

 melsberg's INIiii. Chem., 1895, Zweites Suppl., 457. 



1891 : 354. Hidden. Orangeite. 



Am. J. Sci., 1891, 41, 439; Ztschr. Kryst., 1893, 22, 420-421; Ram- 

 melsberg's Min. Chem., 1895, Zweites Suppl., 453. 



1891 : 355. Editorial. On the orangeite from Laudho, Norway. 



Am. J. Sci., 1891, 41, 440; S. of M. Quar., 1891, 12, 1^60; 1892, 13, 

 26.5-266; Chem. Centrbl., 1891, II, 78. 



1891: 356. Genth. The Minerals of North Carolina. 



Bull. U. S. Geol. Survey, 1891, 74, 13-119; Jahrb Min., 1893, 77, 1, 

 261 Ref. 



1891: 357. Winkler. Ueber die Reduction von Sauerstoff verhindun- 

 gen durch Magnesium. (V. Ahhandlung). 



Ber., 1891, 873-899; Cliem. Centrbl., 1891, I, 911-91:;; ^sh. Chem., 

 1891, 494-499. 



