INDEX. 571 



Cobalt, glance 184 



glaiuo(i()t 1 86 



linna-ite 186 



remingtonite 187 



rosolite 187 



skutterudite 186 



8!iialtite 185 



uphaTocobaltite 187 



sychnodymite 187 



uses of 189 



Cobaltiiie 184 



Cobaltite 184 



occurrences of 185 



Cobaltomenite 187 



Cockerell, T. I). A., collections of insects consulted by 58 



Colenianit(» 397 



(■< imposition of 397 



Collections in the Section of Applied Geology, (Tuide to the .Study of the, l)y 



George P. Merrill ] 55 



of ol)jects of Jewish Ceremonial Deposited in the U. S. National 

 jMuseum by Hadji Ephraini Benguiat, Descriptive Catalogue of 



a, by Cyrus Adler and I. M. Casanowicz 0.39 



Collec^tors' 1 lutfits furnished 67 



Columbite, analj^ses of 353 



and tantalite 353 



occurrence of 354 



uses of 354 



Commercial sources of emery 227 



Common salt 195 



Comparative anatomy, division of, rearrangement of exhibition series in 31 



removal of synoptic series of invertebrates 



from 26 



Composition of alunite 419 



arsenopyrite 189 



barite _ 405 



bauxite 229, 230 



boracite 397 



celestite 411 



(^lays 549 



colemanite 397 



corundum 224 



(rryolite 214 



emery 223 



epsomite 415 



glauberite 415 



gypsum 406 



halite I95 



ilmenite 245 



lazurite 309 



monazite 383 



niter 39I 



pinite 323 



rutile 245 



