INDEX. 



477 



Missouri, flora of Lower Coal Meas- 

 ures, D. White, 166. 



Mixter, W. G M products of explosion 

 of acetylene, 299. 



Montana, Geology of Little Belt 



- Mountains, Weed and Pirsson, 466. 



— vertebrate fossils from, E. Doug- 

 lass, 428. 



Morris, J. C, iodometric estimation 



of arsenic acid, 151. 

 Moses, A. J., Mineralogy, 405. 

 Mudge, G. H., preglacial drainage in 



Michigan, 158. 



N 



Nagaoka, H., velocity of seismic 

 waves, 471. 



Narragansett Basin, geology of, 

 Shaler, Woodworth and Foerste, 

 163 ; Carboniferous f anna, Packard, 

 164. 



Nebraska, Bulletin of the University 

 of, 472. 



Nicolson, J. T., flow of marble under 

 pressure, 401. 



Nipher, F. E., properties of light- 

 struck photographic plates, 78. 



Norton, J. T., Jr., titration of mer- 

 cury by sodium thiosulphate, 48. 



Norwegian North Atlantic Expedi- 

 tion, 170. 



O 



OBITUARY. 

 Keeler, J. E.. 325. 

 Ulrich, Or. H. F., 250. 



Ortmann, A. E., invertebrate fossils 

 from Patagonia, 368. 



Osborn, H. F., Tertiary Mammal hori- 

 zons of Europe and America, 400. 



Ostwald, Elementary Inorganic 

 Chemistry, 394. 



Ostwald's Klassiker der exakten 

 Wissenschaften. 90, 406. 



Packard, A. S., Cai'boniferous fauna 

 of Narragansett Basin, 164. 



Palache, C, telluridesfrom Colorado, 

 419. 



Paleobotany, Zeiller, 88 ; Potonie^ 

 88. 



Panama, geology of, Bertrand, 82. 



Parsons, C. L., Mineralogy, 405. 



Patagonia, invertebrate fossils, Ort- 

 mann, 368. 



Penfield, S. L., interpretation of 

 mineral analyses and constitution 

 of tourmaline, 19. 



— calcite crystals from Union 

 Springs, N. Y., etc., 237. 



— composition of turquois, 346. 

 Peters, C. A., volumetric estimation 



of copper, etc., 359. 



Phosphorescence of inorganic chem- 

 ical preparations, Goldstein, 459. 



Photochromie, Lehrbuch, Zenker, 

 162. 



Photographic plates, pi'operties of 

 light-struck, Nipher, 78. 



Photometry, Manual of, Stine, 320. 



Physics, Brief Course in General, 

 Hoadley, 465. 



— Practical, Kohlrausch, 320. 

 Physiology, Elementary. Huxley, 90. 

 Pirsson, L. V., determination of 



minerals by maximum birefrin- 

 gence, 260. 



— Little Belt Mountains, Montana, 

 466. 



Potonie, Pflanzenpalaeontologie, 88. 



Potts, L. M., Rowland's methods of 

 electric measurements with alter- 

 nating currents, 91. 



Pratt, J. H., two new occurrences of 

 corundum in No. Carolina, 295. 



Radio-active barium, Lengyel, 74. 



— barium and polonium, 460. 



— uranium, Crook es, 318. 

 Ransome, F. L., carnotite, etc., of 



Colorado, 120. 

 Rayleigh, possibilities of flight, 77. 



— viscosity of gases as affected by 

 temperature, 461. 



— weight of hydrogen desiccated by 

 liquid air, 459. 



Robinson, H. H., determination of 



minerals by birefringence, 260. 

 ROCKS. 



Analyses by Hillebrand, Stokes, 



etc., collated by Clarke, 250. 

 — statement of, Washington, 59. 

 Gneisses, etc., of S. W. Minnesota, 



Hall, 168. 

 Igneous rocks of Temiscouata Lake, 



Quebec, Gregory, 14 

 Ijolite, Kunsamo, Finland, 249. 

 Marble, flow, under pressure, Adams 



and Nicholson, 401. 

 Quartz-muscovite rock, Belmont, 



Nevada, Spurr, 351. 

 Scapolite rocks from Alaska, Spurr, 



310. 

 Schists of gold and diamond regions, 



Brazil, Derby, 207. 

 Rollins, W., cathode stream and 

 X-light, 382. 



