474 



GENERAL INDEX. 



[38 



Nature Study, Ciiinmings, 30, 93. 

 Nebraska, riioceiie fauna, Cook, 

 28, 500. 



— I'roboscidian, Cook, 28, 183. 



— Teleoceras from the Miocene 

 of, Olcott, 28, 403. 



Neptune, cruise of, Low, 23, 307. 



Nevada, geology of Tonopah 



mining district, Spurr, 21, 83. 



— geology and ore deposits, Ran- 

 sonie, 29, 85; Spurr, 23, 466. 



Nervous System, Integrative Ac- 

 tion, Sherrington, 23, 73. 



Newcomb, S., Spherical Astron- 

 omj', 22, 191; fluctuations in 

 the Sun's radiation, 26, 93. 



— obituary notice, 28, 196, 290. 

 New Guinea, British, geology, 



Maitland, 21, 404. 



New Hampshire, geology of, 

 Pirsson and Washington, 22, 

 439, 493- 



New Haven, Conn., Lighthouse 

 granite, Ward, 28, 131. 



New Hebrides, Geology, Maw- 

 son, 21, 403. 



New Jersey, Cretaceous paleon- 

 tology, Weller, 25, 152. 



Geol. Survey, see GEO- 

 LOGICAL REPORTS. • 



Palisade diabase, Lewis, 26, 



155- 

 Newman, H., Physics, 25, 259. 

 New Mexico, IDakotan series, 



Keyes, 22, 124. 

 lower Paleozoic formations, 



Gordon and Graton, 21, 390; 



Lee, 26, 180. 



— — Mississippian formations, 

 Gordon, 24, 58. 



Mt. Taylor region geology, 



Shimer and Blodgett, 25, 53. 



ore deposits, Lindgren, et 



al., 30, 427. 



Newton, H. D., estimation of 

 iron, 23, 365; volumetric esti- 

 mation of titanium, 25, 130; es- 

 timation of iron by potassium 

 permanganate, 25, 343. 



New York, configuration of rock 

 floor of, Hobbs, 21, 182. 



Devonian history, Clarke, 



26, 93. 



glacial waters in central, 



Fairchild, 27, 340. 



State Museum, publications, 



21, 87, 181; 22, 348; 26, 403. 



New Zealand Geol. Survey, see 

 GEOLOGICAL REPORTS. 



New Zealand, geology of the 

 Coromandel region, 25, 526; of 

 Parapara subdivision, 25, 83. 



Niagara Falls, recession, Gilbert 

 and Hall, 23, 226; work on, 

 Spencer, 25, 455. 



Nichols, E. L., IMiysics, 27, 85. 



Nitrogen, properties of liciuid, 

 Erdmann, 22, 78. 



— spectrum, Lawton, 24, loi. 



— thermometer, 23, 43; do. from 

 zinc to palladium, Day and Sos- 

 man, 29, 93; analysis of metals, 

 Allen, 29, 93. 



Nobel Prize in 1903, 22, 351; 1904, 

 24, 508; 1905, 25, 165; "1906, 28, 

 507. 



Noble, L. F., geology of the 

 Grand Canyon, Arizona, 29, 

 369. 497. 



Noetling, F., die Entwickelung 

 von Indoceras, 22, 349; iiber die 

 Familie Lyttoniid.-e, 22, 349. 



North America, Paleogeography 

 of, Schuchert, 29, 552. 



Paleozoic platform, Ruede- 



mann, 30, 403. 



North Carolina, Building Stones, 

 Watson and Laney, 23, 70. 



fishes. Smith, 25, 159. 



geol. survey, see GEO- 

 LOGICAL REPORTS. 



Gold Hill mining district, 



30, 291. 



Volcanic rocks of Davidson 



Co., Pogue, 28, 218. 



North Dakota geol. survey, 25, 

 457; 29, 192. 



Norway, Crustacea, Sars, 21, 33^. 



Norwegian Aurora Polaris Expe- 

 dition, Birkeland, 29, 272. 



Noyes, W. A., Organic Chemis- 

 try, 25, 80; 30, 348. 



Nucleation of the atmosphere, 

 Barus, 21, 400; colloidal, Barus, 



23, 202; vapor, in the lapse of 

 time, Barus, 23. 342. 



Nuclei, decay of ionized, Barus, 



24, 419; and ions in dust-free 

 air, Barus, 22, 136; of pure 

 water, behavior, Barus, 25, 409. 



OBITUARY. 



Aljegg, R., 29, 566. Agassiz, A., 

 29, 464, 561. Angstrom, K. J., 

 29, 566. Anthony, W. A., 26, 



