516 



INDEX. 



Chemistry — 

 Iodic acid, action of reducing agents 



on, Roberts, 151. 

 Iodine bases, new, V. Meyer and 



Hartmann, 503. 

 Lummer-Brodhum prism in colori- 



metry, Kriiss, 66. 

 Mercurous chloride, size of the mole- 

 cule, V. Meyer and Harris, 506. 

 Molecular mass, titration method for 



determining, Kiister, 65. 

 Nitrogen, anomaly in the density, 



Rayleigh, 504. 

 Nitrogen, explosive haloid com- 

 pounds, Seliwanow, 67. 

 Phosphorus, preparation by the action 

 of aluminium upon the phosphates, 

 Rossel and Frank, 68. 

 Platinochlorides and platinum sub- 

 chlorides. Lea, 397. 

 Potassium permanganate in iron anal- 

 ysis, Roberts. 290. 

 Snda in hornblende, Lane, 172. 

 Telluric acid, iodometric method for 

 the estimation, Gooch and How- 

 land, 375. 

 Clarke, F. W., anorthite and epidote, 



429; zeolites, 187. 

 Clarke, J. M., study of the brachiopoda, 



71. 

 Coleman, A. P., Antholite, Elzivir, On- 

 tario, 281. 

 Cordoba Durchmusterung atlas, 432. 

 Crombie, J. M., lichens found in Britain, 



77. 

 Crosby. "W. , fossil shells in the drum- 



lins of the Boston basin, 486. 

 Crookes, W., select methods of chem- 

 ical analysis, 425. 



D 



Dall, "W. H., Miocene and Pliocene of 



Martha's Vineyard, 296. 

 Davison, C, Leicester earthquake of 



Aug. 4. 1893, 78. 

 Des Cloiseaux, A., Manuel de Mineral- 



ogie, 75. 

 Dielectric bodies, Le Graetz and Fomm, 



428. 

 Dodge, F. S., condition of Kilauea, 78. 



E 



Earth, mean density, Poynting, 507. 

 Eclipses of the sun, total, Todd, 76. 

 Electric conductivity of gases, Braun, 



421. 

 Electric oscillation, luminous effects, 



Ebert, 427. 

 Electiical condition of the air in high 



altitudes, 69. 



Electrical conductivity of absolutely 

 pure water. 509. 



Electrical resistance, measurement, 

 Price, 425. 



Electrical waves on iron wires, Trow- 

 bridge, 307. 



Electricity on iron wires, wave lengths, 

 St. John, 311. 



Electricity, source of friction, Christian- 

 sen, 508. 



Feldspaths dans les plaques minces, 



Levy, 173. 

 Foerste, A. F., Eocene and Miocene of 



Georgia and Florida, 41. 

 Frost, E. B , treatise on astronomical 



spectroscopy, translation, 257. 



G 



Geologic atlas of the IT. S., Powell, 170. 

 Geological International Congress, 79,. 



433. 

 Geological Report and Survey, United 



States, 70. 

 Geological Society of America, Brooklyn 



meeting, 348. 

 Geology — 



Auriferous conglomerate from the 



Sierra Nevada, Lindgren, 275. 

 Bird from New Jersey, gigantic, 



Marsh, 344. 

 Brachiopoda, introduction to the 



study, Hall and Clark, 71. 

 Carboniferous fossils, Norfolk Co. 



basin, Woodworth, 145. 

 Carboniferous strata of Shasta Co.,. 



Calif., Smith, 3.=>0. 

 Channels on drumlins, Barton, 349. 

 Cherts of Missouri, Hqvey, 401. 

 Coal measures of Kansas, footprints, 



Marsh, 81. 

 Cuba, tertiary and later history, Hill, 



196. 

 Eocene and Miocene of Georgia and 



Florida. Foerste, 41. 

 Fauna of the St. John group, No. 



VIII, Matthew, 72. 

 Fossil shells in the drumlins of the 

 Boston basin, Crosby and Ballard, 

 486. 

 Gabbros in the Adirondack region, 



Smyth, 54. 

 Glacial geology of Great Britain, 



Lewis, 73. 

 Glaciation, astronomical conditions 



favorable to. Becker, 95. 

 Glaciation, effect on the present, 

 fauna of N. A., Scudder, 179. 



