488 



INDEX. 



Hall, J., N. T. Geol. Sur. vol. viii, Palae- 

 ontology, 319. 



Harris, G. D., Eocene of Maryland and 

 Virginia, 301. 



Hayes, C. W., Devonian in the Appa- 

 lachians, 237. 



Hecht, B., Anleitung zur Krystallbe- 

 rechnung, 145. 



Herrmann, Mechanics of Hoisting Ma- 

 chinery, 159. 



Hertz, H., Electric Waves, 244. 



Hill, R. T., geology of Indian Territory 

 and Texas, 141. 



Hillebrand, W. F., chemical discussion 

 Beaver Creek meteorite, 435. 



Hodge, B., arsenic with antimony and 

 tin, 382. 



Hollick, A., age of white limestones, 

 Orange Co., N. T., 401 ; cretaceous 

 flora of Long Island, 402. 



Holm, G., Swedish paleozoic Hyolithes 

 and Conularias, 321. 



Horns and Hoofs, Lydekker, 158. 



Howe, TV. T. H., chondrodite, humite 

 and clinohumite, 188. 



Howell, E. E., Beaver Creek meteorite, 

 430. 



Hyatt, A., laws of organic growth, 157 ; 

 fossds of the Trias and Jura of the 

 West. States, 142. 



Jannasch, P., water in topaz, 386. 

 Johnston-Lavis, H. J., ejected blocks of 

 Monte Somma, 321. 



Kemp, J. F., leucite, Susses Co., N. J., 



339; age of white limestones, Orange 



Co., N. T., 401. 

 Kilauea, gases in, Libbey, 371. 

 King, Governmental maps, 484. 

 Klemencic, magnetization of iron by 



Electrical oscillation, 480. 

 Knowlton, F. H, fossil flora of Alaska, 



137. 

 Koken, Die Vorwelt, etc., 483. 

 Krafft, preparation of ethyl ether, 479. 

 Krystallberechnung, Anleitung zur, 



Hecht, 145. 

 Kunz, G. F., topaz from Texas, 403. 



Lacroix, A., Les Enclaves des Roches 



Volcanique, 404. 

 Langley, S. P., internal work of wind, 41. 



Lea, M. C, transformation of mechanical 



into chemical energy, 377; relative 



affinities of acids, 445. 

 Leduc, mass of air, 475. 

 Leverett, F., drainage features of Upper 



Ohio basin, 247. 

 Libbey, W. Jr., gases in Kilauea, 371. 

 Lincoln, D. F., glacial erosion of New 



York, 105. 

 Lilienthal, flyiug experiments, 479. 

 Locke, J., water in topaz, 386. 

 Lydekker, R., Horns and Boofs, 158. 



M 



Magnetization of iron, by oscillation, 



Klemencic, 480. 

 Marsh, O. C, Camptosaurus, 245 ; Elo- 



therium, 407 ; new Miocene Mammal, 



409. 

 Mass of normal air, Leduc, 475. 

 Mathematics, History of, Cajori, 321. 

 Maxwell's Theorie der E 1 e ktricitat, 



Boltzmann, 134. 

 Mayer, A. M., researches in acoustics, 1 ; 



sensations of interrupted tones, 283. 

 Mechanics of Hoisting Machinery, Weis- 



bach and Herrmann, 159. 

 Mercurial air-pump, Morley, 439. 

 Merrill, G. P., microscopical discussion 



Beaver Creek meteorite, 435. 

 Meteorite, Beaver Creek, Howell, 430. 

 chemical and microscopical dis- 

 cussion. Hillebrand and Merrill, 435. 

 Meteoroids, the force that acts on, after 

 . thev have left the comets, Newton, 



152". 

 Meteors, photographs of Aug. and Dec, 



Elkin, 154. 

 Metrology, application of light waves, 



Michelson, 76. 

 Mineralogie, Cours de, Friedel, 145. 

 Mineralogiques, Recherches, Tolstopia- 



tow, 146. 

 Minerals — 



Allanite crystals, Franklin, N. J., 

 436; Argyrodite, 451. 



Enargrite, crystallization, 212. 



Herderite, crystallization, 329. 



Leucite, Sussex Co., N. J., 339. 



Pyrite, nickeliferous, Sudbury, Ont., 

 312. 



Sulphostannate of Silver, Bolivia, 451. 



Topaz, composition and properties, 

 387; Texas, 403; water in, 386! 

 Tourmalines of Elba, 145. 



Variscite, Utah, 297. 



Willemite, crystallization, 305. 

 Minor, J. C. Jr., composition and prop- 

 erties of topaz, 387. 



