INDKX TO Till'; MTKKATrJlK OF THORHM. 29 



187G: 184. Clarke. The Constants of Nature, 1876, part 3, pp. 58. 

 " Coeflicietits of Exi)ansion of Tlioriuni" (not determined), ]). 16. 

 Sinitlisonian jNIisc. Coll., 1S78, vol. 14; Hoy. See. C. Sci. Papcr.s, 1891, 

 9, 52* i. 



1876 : 185. IIammklsbkhg. Ueber die Atomgewichte der Cer und 



Yttrium metalle. 



Ber., 1876, 9, 1580-158:]/;; J. CIkmii. Soc. Lend., 1877, 31, 282-28:;; 

 Gazzetta cliini. italiana, 1877, 7, 207; J.sb. Chein., 1870,240; Hoy. 

 See. C. Sci. Paper.s, ISiHl, 11, 97. 



1877 : 186. Rammelsbkro. Ueber Nephelin, AFonacit und Silberwis- 



muthglanz. 



Ztschr. dent. geol. ges., 1877, 29, 77-81 ; Jalirl). Min., 1877, H?,0-S?,\ ; 

 J.sb. Chem., 1877, 12!IS; Ztsclir. Kryst, 1879, 3, 101; Kamniela- 

 berg's Mill. Cheiu. 188G, Ergiinz., I, 168-170; Roy. 8oc. C. .Sci. 

 Papers, 1896, 11, 97. 



1877 : 187. Rammklsbkrg. Ueber die Zusammensetzung des Aescliy- 

 nits und Samarskits. 



iMoiiatsbei'icbte Kongl. Akad. d. Wiss. Perlin, 1877, 056-673 ; Zt.«flir. 

 dent. geol. ges., 1877, 29, 815-818; Jalirb. Min., 187S, 529; ZtsHir. 

 Kryst, 1879, 3, 101-102; Ber., 1878, 11, 254a; Chem. Centrbl., 

 1878, 135; Ann. der Phys. Pogg., 1877 [2], 2, 658-G65; Dana's 

 Min , 1874, 5tli ed., 339-340, 522 ; Appendix 111, 2, 100; Dana's Text 

 Book of Min., 1878, 339-340; Raminelsberg's Min. Chem., 1880, 

 Ergiine., 1,2-3, 199-201 ; 1895, Zweites Snppl., 180 ; Jsb. Chem., 1877, 

 1344-1346; Roy. Soc. C. Sci. Papers, 1890, 11, 97. 



1877: 188. Nordionskiold. Torit fran felssj)atsbrotten niira Arendal. 

 Geo). Foren. FOrh., 1870-1877 [3], No. 7 (No. 35), 207, 220-229; 

 Jaln-b. Min., 1877,5:37-538; Bull. soc. franc;, min., 1878,1,51-52; 

 Ztsclir. Kryst, 1877, 1, 383-;]84 ; Ber., 1877, 10, 17276; Raminels- 

 berg's Min. Clieni., 1880, Ergjinz., I, 230-231 ; Gmelin-Kraut, lland- 

 buch anorg. Cheinie, 1874-1886, II', 881 ; Chem. Centrbl., 1877, 8, 

 770; Jsb. Cliem., 1877, 1276. 



1877: 189. Delafontaink. Recherclies sur quelcjues mineraux nio- 

 biferes et tantali feres. 



Arch. sci. pliys., 1877, 59, 170-187; J. de pliarm., 1878 [4], 28, 540- 

 542; Am. J. Sci., 1877 [3], 13, 39.0; Ztschr. Kryst, 1877, I, 503; 

 Chem. Centrbl., 1877, 552; Jsb. Chem., 1877, 251, 288, 1340; Roy. 

 Soc. C. Sci. Papers, 1891, 9, 066. 



1877 : lUO. Readwin. Notes on some Norwegian minerals. 



Min. Mag., 1877, I, 229-2:^3; Roy. Soc. C. Sci. Papers, 1890, 11, 121. 



1S77 : 191. SMrru. The earths of the cerium grou)) as found in the 

 Nortli Carolina samarskite. 



Am. J. Sci., 1877, (3), 14, 509; Ztschr. Kryst, 1S7S, 2, P»4 ; Roy. Soc, 

 C. Sci. Papers, 1896, 11, 4;?8. 



