30 INDIOX TO THK LITERATUJtIO OF THORIUM. 



1881 : 238, Buauneh. tJber den Begriff des periodisclien Gesetztes der 



El em elite. 



Tagebl. d. natnrf.-Yer. zn Salzburg, 18S1, 49-50 ; C'heni. C'entrbl., 1SS2, 



13, 84-85. 



1882: 239. Braunkr. Ueber die Stellung der seltenen Erdmetalle im 

 periodischen System der Elemente. 



Ber., 1882,15, 115-121; Bull. soc. chim. Paris, 1882, 2, 178; Chem. 

 Centrbl., 1882, 201 ; Beibl. Ann. der Phys., 1882, 6, 407 ; Jsb. Chem., 



1882, 21 ; Roy. Soc. C. Sci. Papers, 1891, 9, 336. 



1882: 240. Roscok. A study of some of tlie earth metals contained in 

 samarskite. 



J. Chem. Soc. Lond., 1882, 41, 277-282; Monit. sci. Quesneville, 1883, 

 [3], 13, 246-247; Bar., 1882, 15, 1274-1280; Chem. Centrbl., 1882, 

 341, 465; J. de pharm., 1882, [5], 6, 515-516; Chem. News, 1882, 

 45, 184; Ztschr. Kryst, 1884, 9, 105; Jsb. Chem., 1883, 361. 



1882 : 241. K()Nig. Notes on monazite (absence of thorium mentioned). 



Proc. Acad. Nat. Sci., Phila., 1882, 15-16; Jahrl). Miu., 1885, 61, 1, 



14, Ref. ; Ztschr. Kryst, 1883, 7, 423; Jsb. Chem., 1882, 1541-1542; 



1883, 1862; Roy. Soc. C. Sci. Papers, 1894, 10, 439. 



1882 : 242, Dunnington. Columbite, orthite, and monazite from 

 Amelia Co., Va. 



Am. Chem. J., 1882-1883, 4, 138-140; Jain-b. Min., 1885, 61, 1, 6, 14 

 Ref. ; Ztschr. Kryst., 1883, 7, 423; J. Chem. Soc. Lond., 1882, 42, 

 1175; Chem. Centrbl., 1882, 64.3-(>44 ; Rammelsberg's Min. Chem., 

 1886, Ergunz., I, 168-170; Jsb. Chem., 1883,1862; Roy. Soc. C. Sci. 

 Papers, 1891, 9, 754. 



1882: 243. Woitschach. Das Granitseljirge von Konigshain in der 

 Oberlausitz mit besonderer Berucksichtigung der darin vorkom- 

 menden JNIineralien. 



Abhandl. der naturf. Gesellscli. zu Gorlitz, 1881, 17, 141-197; Ztschr. 

 Kryst., 1883, 7, 82-88; Jsb. Chem., 1882, 1582-1583. 



1882 : 244. Penfield. On the Occurrence and Composition of some 

 American varieties of Monazite. 



Am. J. Sci., 1882 [3], 24, 250-254; Ztschr. Kryst., 1883, 7, 366-370; 

 Jahrb. Min., 1883, 58, 2, 165-166 Ref. ; Bull. soc. frang. min., 1883, 6, 

 70; Chem. Centrbl., 1882,816; Jsb. Chem., 1883, 1861-1862; Ram. 

 melsberg's Min. Chem., 1886, Ergiinz., I, 168-170; Rammelsberg's 

 Min. Chem., 1895, Zweites Suppl., 134-137; Roy. Soc. C. Sc;. Papers, 

 1894, 10, 1020. 



1882 : 245. Nilson. Undersokningar ofver thorit och thoriums eqviv- 

 alent. 



Ofv. K. Sv. Vet. Akad. Furh., 1882,39, No. 7, 1, :5-24 ; Ber., 1882, 15, 

 2519-2537^v, 2906; Ann. chim. phys., 1883, [5], 30, 563-567; C. R., 

 1882,95,729-730; Am. Chem. J., 1882-1883, 4, 405-406; Am. J. 

 Sci., 1883, [3], 25, 146-147; Beibl. Ann. der Phys., 1882, 6, 901 ; 



