478 



INDEX. 



Holborn, L., melting point of gold, 

 145 ; expansion of metals at high 

 temperatures, 374. 



Holm, T., Erigenia hulbosa, 63 ; stud- 

 ies in the Cyperaceae, xv, 205. 



Hydrogen, boiling point, Dewar, 291 ; 

 light transparency of, Schumann, 

 394 ; present in air, Eayleigh, 165. 



Hygiene, Journal of, English, 474. 



Hysteresis, apparent, in torsional 

 magnetostriction, Barus, 97. 



— measurement of, Crook, 365. 



I 



Indian Territory, etc,, geology, Gould, 



185. 

 Indian village, old, Udden, 95. 

 Induction, unipolar, Lecher, 87 ; 



Hagenbach, 320. 

 Ions, producing conductivity, 238. 

 Italy, volcanoes of central, Sabatini, 



171. 



Jepson, W. L., Flora of West Middle 

 California, 471. 



K 



Kansas, University geological survey, 



324. 

 Knight, N., Iowa dolomites, 244. 



Langley, S. P., the new spectrum, 

 403 ; annals of Astrophysical Ob- 

 servatory, 473. 



Lassar-Cohn, Introduction to Mod- 

 ern Scientific Chemistry, 319. 



Liveing, S. D., spectrum of the more 

 volatile gases of atmospheric air, 154. 



M 



Magnetic effect of the earth on the 

 ether, attempt to show, Eoliins, 322. 



— field, effect on discharges through 

 a gas, Willow, 238. 



Magnetization, circular, and mag- 

 netic permeability, Trowbridge and 

 Adams, 175. 



Magnetostriction. Barus, 97. 



Maryland Geological Survey, Clark, 

 240. 



Matthew, G. F., new Cambrian fos- 

 sils from Cape Breton, 396. 



Mechanics, Slate, 174. 



Metals, electron theory of, Drude, 88. 



— expansion at high, temperatures, 

 Holborn and Day, 374. 



Meteorite, Farmington, Kansas, 

 metallic veins, Farrington, 60. 



Methane, elimination in the atmos- 

 phere, ITrbain, 318. 



Metzger, F. J., caesium-antimonius 

 fluorides, 451. 



Michigan Geol. Survey, vol. vii, pt. 

 Ill, Lane, 241. 



Microbes et Distillerie, Levy, 251. 



Mineral constituents of dust and 

 soot, Hartley and Bam age, 470. 



Mineralogy, Butley, 92. 



MINERALS. 



Anorthite crystals, New Jersey, 369. 



Baclenite, Boumania, 91. Brosten- 

 ite, Boumania, 92. 



Corundum, N. Carolina, Lewis, 92. 



Danalite, Canada, 151. 



Feldspar crystals, Colorado, 371. 



Iron wolframite, South Dakota, 372. 



Lepidolite, Quebec, 149. Ledoux- 

 ite, 457. 



Mohawkite, 457. 



Newberyite, Yukon district, 149. 



Scheelite pseudomorphs, Connecti- 

 cut, 373. Schorlomite, British 

 Columbia, 150. Spodumene, Can- 

 ada, 152. Struvite, Yukon dis- 

 trict, 149. 



Thulite, Maryland, 171. Topaz, 

 Brazil, 25. 



Uranophane, Quebec, 152. 



Wolframite, iron, So. Dakota, 372. 



Zoisite, Maryland, 171. 

 Minerals of the Argentine Bepublic, 



Bodenbender, 246. 



— and Bocks, Textbook of, Tillman, 

 246. 



Minnesota, Geol. Survey, 88 ; 242. 



— study of gabbroid rocks, Win- 

 chell, 89, 397. 



N 

 Nason, F. L., limestone conglomer- 

 ate in the lead region of Missouri, 

 396. 

 Navigation, Sub-Marine, Gaget, 402. 

 Norway, Official Bublication of the 

 . Baris Exhibition, 174. 



OBITUARY— 



Agardh, J. C, 332. 

 Chatin, A., 332. 

 Dawson, G. M. , 332. 

 Fitzgerald, George F,, 402. 

 Hermite, C, 332. 

 Lutken, C. F., 402. 

 Bowland, Henry A., 402. 



