INDEX. 



477 



GEOLOGY. 



Glaciation in South Africa, Frames, 

 197. 



Hyopsodidee. Loomis, 416. 



Lower Silurian in Venezuela, Dre- 

 verniann, 197. 



Lyttoniid.ee, structure and organiza- 

 tion, Noetling, 199. 



Mastodon humboldtii in northern 

 Mexico, Sheldon, 330. 



Metarnorphism, Treatise on, Van 

 Hise, 251. 



Mollusk-f auna of Alaska and 

 Siberia, Dall, 465. 



Sedimentary rocks of the Transvaal, 

 Hatch, 258. 



Siluric or Ontario section of eastern 

 New York, Hartnagel, 464. 



Suess' theories, bearing of physiog- 

 raphy upon, Davis, 265. 



Triassic Ichthvosauria, Merriam, 

 23. 



Trilobites of the Chazy limestone, 

 Raymond, 464. 



Valleys off North America, sub- 

 marine, Spencer, 341. 



See also ROCKS. 

 Gilbert, G. K., plans for obtaining 



subterranean temperatures, 393. 

 Glaciation, see Geology. 

 Grinten, A. J. van der, projection 



of the earth's surface, 357. 

 Groth, P. , Einleitung in die chemische 



Krystallographie, 467. 

 Guttmann, L. F., Percentage Tables 



for Elementary Analysis, 456. 



H 



Hand, J. E., Ideals of Science and 

 Faith, 263. 



Harrington, B. J., fetid calcite, 345. 



Harvard College, Astronomical 

 Observatory, 400. 



Hastings, C. S., optical constants 

 of the eye for different colors, 205 ; 

 error of collimation in the eye, 310; 

 visual phenomena depending upon 

 optical errors of the eye, 401. 



Headden, W. P., group of radium- 

 bearing springs, Colorado, 297. 



Heilprin, A., the tower of Pelee, 200; 

 review of Lacroix, La Montague 

 Pelee et ses Eruptions. 465. 



Helium tubes as indicators of electric 

 waves, Dom, 454. 



Heusler magnetic alloys, Gumlich, 

 390. 



Hidden, W. E., mineral research in 

 Llano Co., Texas, 425. 



Hill, H. D., measurement of self- 

 inductance, 149. 



Hillebrand, W. F., red beryl from 

 Utah, 330. 



Hoffman, G. C, souesite, 319. 



Holm, T., anemiopsis calif ornica, 76. 



Hudson River, submarine canyon of, 

 J. W. Spencer, 1. 



Hydrogen, helium, etc., spectra in 

 the ultra-violet, Schniederjost, 85. 



I 



Illinois zinc-lead deposits, Bain, 457. 



Indiana geological survey, 87; geo- 

 logical map, Hopkins, 88. 



Ionization of air, Wood, 454. 



Iowa geol. survey, 196. 



Iron-nickel alloys, natural, Hoff- 

 mann, 319; Jamieson, 413. 



Irving, E., Starry Heavens, 204. 



Jamieson, G. S., natural iron-nickel 



alloys, awaruite, 413. 

 Japan, Beitrage zur Mineralogie von, 



Wada, 399. 



— Minerals of, Wada, 89. 



— recent seismological investigations, 

 Kikuchi, 88. 



Jeans, J. H., Dynamical Theory of 



Gases, 328. 

 Jefferis Mineral Collection, 204. 



K 



Kansas, oil and gas field, 457. 



Kindle, E. M., Devonian Paleontol- 

 ogy, 460. 



Knowledge, The New, Duncan, 456. 



Kraus, E. H., celestite-bearing rocks, 

 286. 



Kreider, J. L., apparatus for deter- 

 mining volatile substances, 188. 



Kristallinische Fliissigkeiten , 

 Schenck, 454. 



Krystallographie, Einleitung in die 

 chemische, Groth, 467 ; Grundziige 

 der, Viola, 467. 



Kunz, G. F., Moissanite, 396. 



Lacroix, A., Mt. Pelee and its erup- 

 tions, 465. 



Lassar-Cohn's General Organic Re- 

 actions, translated by J. B. Tingle, 

 84. 



LaWall, C. H., Text-book of Organic 

 Chemistry, 325. 



