INDEX. 



497 



New Jersey geological survey, 190.2, 

 488 • Glacial Geology, Salisbury, 

 418.' 



New Mexico, geological structure of 

 Bolson Plains, Keye's, 207. 



Newton's colors shown by trans- 

 mitted light, Davis, 224. 



New York State Museum, 481. 



Nicol, W., new forms of sperrvlite, 

 83, 450. 



Nuclei, ionization of water, Barus, 

 105, 217. 



OBITUARY— 



d'Archiardi, A., 242. 



Belknap, G. E., 418; Bell, C. J., 

 242. 



Chester, A. H., 418. 



Fuertes, E. A., 242. 



Gibbs, J. W.. 493. 



Harkness. W, 334; Hill, H. B., 

 418. 



Eood, 0. N., 73. 



Stokes, G. G., 242. 

 Oil, potential difference by heating 



in, Brown, 480. 

 Optics, Advanced, Mann, 157. 

 Oregon, Gold Belt of Blue Mts., j 



Lindgren, 158. 



— John Day Basin, fossil flora of, 

 Knowlton, 328. 



— Mylagaulodon from, Sinclair, 143. ! 

 Ozark Region, lead and zinc in, Van 



Hise, Bain, Adams, 158. 



Palaearctic, butterflies of, J. H. Leech, 

 catalogue, South, 490. 



Patagonia, age of sedimentary forma- 

 tions, Ameghino, 484. 



— Princeton University expedition 

 to, Hatcher, 331. 



Penck, A., die Alpen in Eiszeitalter, 

 238. 



Penfield, S. L., Tables of Minerals, 

 330. 



Pennsylvania, Masontown - Union- 

 town Folio, Campbell, 328. 



Photo-Micrography, Walmsley, 327. 



Physical papers of H. A. Rowland, 

 237. 



— Society, American, 327. 

 Physik, Experimental, Kundt, 481. 



— Lehrbuch der, Chwolson, 82. 

 Platinum in Sudbury ores, 137. 

 Plowman, A. B., electromotive force 



in plants, 94. 

 Polarization, rotary, mechanically 

 produced, Ewell, 363. 



Potential distribution in dark cath- 

 ode space, Wehnelt, 327. 



— variation along a wire transmitting 

 electric waves, Chant, 54. 



Princeton University Expedition to 

 Patagonia, Hatcher, 331. 



Probabilities, philosophical essav on, 

 Simon, 162. 



Radiation phenomenon, Graetz, 155. 

 Radio-active change and effects, 

 Rutherford and Soddy, 480. 



— substances and gravitation energy, 

 Kaufmann, 415. 



Radio-activity, excited, and its trans- 

 mission, Rutherford, 156. 



— of tellurium, Marckwald, 154; thor- 

 ium, Rutherford and Soddy, 79 ; 

 uranium, Soddy, 78. 



Radium, Bunsen flame of, Runge and 

 Precht, 326; in the periodic system, 

 Runge and Precht, 416 ; properties 

 of, Giesel, 78. 



Ridgway, R., Birds of North and 

 Middle America, 418. 



Riggs, E. S., Brachiosaurus alti- 

 thorax, 299. 



ROCKS. 



Basalts of the Rhine, Zirkel, 331. 



Granites and gneiss of Georgia, 

 Watson, 483. 



Koswite, 84. 



Mechanics of igneous intrusions, 

 Daly, 269. 



Petrography of the Urals, DuParc 

 and Pearce, 83. 

 Rollins, W., ruling concave gratings, 



49. 

 Rood, Ogden Nicholas, obituary no- 

 tice, Wright, 73. 

 Rowland, H. A., physical papers of, 



237. 

 Russell, geology and water resources 



of Snake River Plains, Idaho, 238. 



Salisbury, R. D., Glacial Geology of 

 New Jersey, 418. 



San Jacinto Mts., botanical survey, 

 Hall. 87. 



Scientia, 81. 



Scientific Literature, International 

 Catalogue, 491. 



Scripture, E. W., new machine for 

 tracing speech curves, 447. 



Sellards, E. H., Paleozoic cock- 

 roaches, 307, 489. 



