496 



INDEX. 



Van Hise, C. E., enlargements of horn- 

 blende fragments, 231. 



Verrill, A. E.. Catalogue of Mollusca, 

 247. 



YiDes. S. H., Practical Instruction in 

 Botany, 164. 



Virginia, Rogers's Geology of, 357. 



Volcanic cones, Becker, 283. 



w 



Wadstuorth, M. E., syenite and gabbro 

 in Essex Co., Massachusetts, 163. 



Walcott, C. D., Paleozoic pteropods, 17. 



Warren, W. F., Paradise Found, 88. 



Water, molecular weight of, 158. 



"Watson. H. W., Mathematical Theory of 

 Electricity and Magnetism, 241. 



Watson, S.. Contributions to American 

 Botany, 166. 



Webb, T. W., The Sun, 168. 



Well, deep, at Cleveland, Ohio, -3 1 6. 



Wells. H. L., gerhardtite and artificial 

 basic eupric nitrates, 50. 



White, C. A., Fossil Ostreidse of North 

 America, 79, 487. 



Whitman, C. 0., Methods of Microscop- 

 ical Research. 403. 



Williams, H. S., limuloid crustacean from 

 the Devonian, 45. 



classification of the upper Devon- 

 ian, 316. 



Willicnns, S. G., gypsum deposits in New- 

 York, 212. 

 Winchell, A., geology of Ann Arbor, 

 315. 



notes on papers at American Asso- 

 ciation, 315. 

 Winchell. A., Coenostroma and Idiostro- 

 ma, 317. 



trend and crustal surplusage. 417. 

 Winchell, N. H., red quartzites of Min- 

 nesota, 316. 



Geological Survey of Minnesota, 

 396. 



crystalline rocks of the North- 

 west, 397. 

 Winwood, H. H., Cambrian or Prim- 

 ordial rocks in British Columbia, 79. 

 Worthen, A. H., Quaternary of Illinois, 

 315. 



geodized fossils, 376. 

 Wortman, J.L., notice of Cope's Tertiary 

 Vertebrata, 295. 



Zipperer, P.. Beitrag zur Kenutniss der 



Sarraceniaceen, 247. 

 Zoology — 



Anoplophrya Notei, Foulke, 377. 



Echidna hystrix, eggs of, 85. 



Limulus, embryology of, Packard, 401. 



Alollusca of New England coast, 247. 



See further under Geolo&t. 



