492 



INDEX. 



Carpenter, W. L., cyclonic storms and 

 magnetic disturbances, 241. 



Claypole, E. W., materials of the Appa- 

 lachians, 316. 



Coast and Geodetic Survey, 328. 



Cobalt and nickel, separation of, 75. 



Cocaine, synthesis of, 482. 



Comets, Biela's and Denning's, 322. 



Cope, E. D., the Amblypoda, 79. 

 Tertiary Vertebrata, 295. 



Copper sulphate, crystallized, 157. 



Coral reefs, see Geology. 



Cowles, A. H. and E. H., the electrical 

 furnace, 308. 



Cremona, L., Projective Geometry. 489. 



Cummings, C. E.. North American Moss- 

 es and Hepaticse, 85. 



Cyanogen, preparation of, 74. 



Cyclones and magnetic disturbances, 241. 



Dana, A. G., mineralogical abstract, 395. 

 Dana, E. S., mineralogical notes, 136. 

 thinolite from Lake Lahontan, 390. 

 Dana, J. D., origin of coral reefs and 

 islands, 89, 158, 1 69. 



Bathymetric map of part of the Pa- 

 cific, 96. 



Union Group, Pacific Ocean, 244. 

 displacement through intrusion, 374. 

 igneous rocks of Nevada, 388. 

 geology of Scotland, 392. 

 geology of Minnesota, 396. 

 Darton, N. H., native silver in New Jer- 

 sey, 80. 

 "fossils of Orange Co., N. T., 452. 

 Density of liquids at high temperatures, 

 380. 



Earth's crust, crumpling of, Taylor, 249. 

 velocity, as affected by small bodies 



passing near it, Newton, 409. 

 Electricity, B. A. unit, Fletcher, 22. 



irregularities in action of galvanic 



batteries, 34. 



" transfer resistance " in voltaic 



cells, 238. 

 Ellis, G. E. R., Introduction to Practical 



Organic Analysis, 168. 

 Emmons, S. P., Precious Metal Deposits 



of "Western United States, 487. 

 Ethane, illuminating power of, 156. 

 Eye, sensitiveness of, to colors. Nichols, 



37. 



F 



Filter papers, toughened, 157. 

 Fletcher, L. B.. determination of the B. 

 A. unit, 22. 



Fontaine, W. M., Older Mesozoic Flora 



of Virginia, 162. 

 Fossils, see Geology. 

 Foulke, S. 67., an endoparasite of Noteus, 



377. 

 Fowler, J.. List of the Plants of New 



Brunswick, 85. 

 Frazer, P., report of Berlin Geological 



Congress. 454. 

 Furnace, the electrical, Cowles, 308. 



G 



Gardner, J. S., can underground heat 



be utilized? 317. 

 Gas, amount of moisture in, Morley, 140. 

 Geikie, J., physical features of Scotland, 



159. 

 Genth, F. A., vanadates and iodyrite 



from New Mexico, 81. 

 Geological Congress, report of, Frazer, 



454. 

 Geological Reports and Surveys — 

 Canada, 77, 241. 

 Minnesota, 396. 

 New Jersey, 161. 

 Pennsylvania, 160. 

 Sandwich Islands, 406. 

 United States, 79, 162, 244, 248, 295, 



318, 388, 390, 399, 486. 

 Virginias, 357. 

 Geology — 



Aerial formations, 78. 



Alabama, crystalline rocks of, 278. 



tertiary of, Aldrich, 300. 

 Alps, disintegration in the, 79. 



folds in, 79. 

 Ann Arbor, Winchell, 315. 

 Appalachians, materials of, 316. 

 Aralo-Caspian basin, 243. . 

 Cambrian rocks, British Col., 79. 

 Coals and lignites of the Northwest 



Territory, 77. 

 Ccenostroma, Winchell, 317. 

 Cone-in-cone structure, Young, 78. 

 Coral reefs, origin of, Dana, 89, 158, 



169. 

 Crystalline rocks of the Northwest, 

 Winchell, 397. 



of Alabama, Hitchcock, 278. 

 Diplotheca, Matthew, 293. 

 Earth's crust, crumpling of, Taylor, 



249. 

 Faulting, impact friction and, Becker, 



116, 194, 244. 

 Fossils, absence of, in pre-Cambrian 

 strata, 78. 

 geodized, 376. 

 Gabbro, Essex Co., Mass., 163. 



