570 



INDEX. 



I 



Illinois geol. survey, 560. 



Interferometer, displacement elec- 

 trometry with, Barus, 65; and hori- 

 zontal pendulum, Barus. 501. 



Ionization constants, Scudder, 558. 



Iowa geol. survey, 117. 



Jackson, D. C. & J. P., Alternating 

 Currents, 350. 



Jacoby, H., Astronomy, 207. 



Johannsen, A., Petrographic Meth- 

 ods, 482. 



K 



Kansas Paleoliths, Winchell, 124. 



Keyes, C, affinities of the Alexan- 

 drian Series, 254. 



Kraus, E. H., composition of bornite, 

 539. 



Krystallformen, Atlas, vol. II, Gold- 

 schmidt, 284, 



Kunz, G. F., Curious Lore of Precious 

 Stones, 122. 



Kuzirian, S. B., correctirfg silica for 

 included salts, 61. 



Lacroix, A. , Mineralogie de la France 

 et ses Colonies, 204. 



Lahee, F. H., late Paleozoic glaci- 

 ation, 316. 



Land, Descriptions of, Cautley, 356. 



Legros, C. V., Fabre, Poet of Science, 

 284. 



Library of Congress, report, 287. 



Lisboa, M. A. R., Permian geology 

 of Northern Brazil, 425. 



Lull, R. S., fossil dolphin from Cali- 

 fornia, 209 ; Mammut Americanum 

 in Connecticut, 321. 



M 



Magnesium silicates, formation, 



Bowen and Andersen, 487. 

 Maine, Oriskany formation in, Pirs- 



son and Schuchert, 221. 

 Margerie, E. de, work of Suess, 357. 

 Maryland, Devonian of, 203. 

 Mastodon at Farmington, Ct., 321. 

 Matter, Constitution of, Ames, 112. 

 Mechanics, development of, Dadou- 



rian, 157. 

 — of Particles, Prescott, 112. 

 Mellor, J. W., Modern Inorganic 



Chemistry, 476. 

 Meteorite, iron, Mount Edith, West 



Australia. Foote, 391. 

 Meteorites, composition, Farring- 



ton, 200. 

 Milton's Astronomy, 364. 

 Mineralogie, Hintze, 204. 

 Mindralogie de la France, Lacroix, 



204. 



Minerals, solid solution in, Foote 

 and Bradley, 339. 



MINERALS. 



Amphiboles, optical study, 179. 

 Arsenopyrite, Tenn.. 45. 



Bornite, composition, 539. 



Calcite, 341. Ciinoenstatite, forma- 

 tion, 487. Cristobalite, 21, 487. 



Deeckeite, 359. Dolomite. 343. 



Epidesmine, 360. 



Forsterite, formation, 487. 



Graphite, density of, 10. 



Hodgkinsonite, 360. 



Kobaltnickelpyrite, 361. 



Maucherite, 360. 



Nickel ores, 121. 



Okenite, California, 266. 



Periclase. formation, 487. Pisan- 

 ite, Tenn., 40. 



Quartz, density of. 15. 



Staurolite, Tenn. 46. 



Temiskamite, 170. 



Wilkeite, California, 262. 



Yukonite, 360. 



Zircons, color of, 275. 

 Mines, U. S., Bureau of, annual re- 

 port, 351 ; Department of, Canada, 



352 ; New Zealand, 561 ; Soutb 



Africa, 354. 

 Minot, C. S., Biology, 123. 

 Mississippi, mud lumps at the 



mouths of. Shaw, 356. 

 Mixter, W. G., thermochemistry 



and tbe periodic law, 514. 

 Mollusca, Life of. Woodward, 283. 

 Mountains, Origin, etc., Geikie, 561. 

 Murray, Sir John, The Ocean, 355. 



N 



Napier Tercentenary, 288. 

 Neon, series lines of, Eossi, 197. 

 Newcomb-Engelmann's Astronomy, 



363. 

 Newfoundland, Perret, 562. 

 New Jersey geol. survey, 354. 

 New Mexico, Permo-Carboniferous 



vertebrates, Case, Williston, etc., 



117. 

 New Zealand, geol. survey, 560. 

 Niagara folio, 354. 

 Nobel Prizes, 1912, 565. 



O 



OBITUARY. 



Bailev, W. W., 366. Ball, E. S., 

 208*. Bevan, P. V.,208. Bloxam, 

 W. P., 208. 



Chandler, S. C, 208. Clarke, A. 

 E., 366. 



Fritsch, A. 124. ' 



