INDEX. 



435 



Turanite, Central Asia, 360. 

 Vashegyite, Hungary, 91. 

 Wiltshireite, Switzerland, 359. 

 Mines, Federal Bureau of, 292, 419. 



— Department of, Canada, 357. 

 Mixter, W. G., heat of formation of 



oxides of cobalt and nickel, etc., 

 193. 

 Moses, A. J., synthetic sapphires, 

 271. 



N 



■Nature Study, Cummings, 93. 

 New Mexico ore deposits, Lindgren, 



etal.,427. 

 North America, Paleozoic platform, 



Euedemann, 403. 

 North Carolina, Gold Hill mining 



district. 291. 

 Noyes, W. A., Organic Chemistry, 



348. 



O 

 OBITUARY. 



— Barker, G. F., 96, 225. 

 Blake, W. P., 95. 

 Brewer, W. H., 431. 

 Galle, J. G., 160. 



■ Gordon, R. H., 96. 



Luedecke, O., 431. 



Miekwitz, A. von, 96. 



Penhallow, D. P.,431. 



Robinson, F. C. 96. 



White, C. A., 160. 

 Observatory, Allegheny, publica- 

 tions, 95. 

 Ontario, crustal warping in, Pirsson, 



25. 

 Oregon, Jurassic flora of, Knowlton, 



33. 

 Organism, Science and Philosophy, 



Driesch, 294. 

 Osborne, T. B., Vegetable Proteins, 



294. 



P 



Paleontology, Cumings, 355. 



Palmer, H. E., potassium ferriey- 

 anide in alkaline solutions, 141; 

 estimation of vanadium as silver 

 vanadate, 220. 



Phillips, A. H., gageite, Franklin, 

 N. J., 283. 



Photoelectric fatigue, Allen, 414. 



Physical Laboratory, British Nation- 

 al, Report for 1909, 82. 



— Measurements, Duff and Ewell,350. 

 Physics, Theoretical, Planck, 82. 

 Pirsson, L. V., crustal warping in 



Ontario, 25; artificial lava-flow and 

 spherulitic ciystallization, 97, 425. 

 Plants, Fungous Diseases of, Duggar, 

 92. 



Platinum-rhodium thermoelement, 



Sosman, 1. 

 Pressure, measurement of high, 81. 

 Proteins, Vegetable, Osborne, 294. 



Radiant emission from the spark, 

 new. Wood, 414. 



Radiochemistry, Cameron, 82. 



Radiology and electricity, Inter- 

 national Congress, 415. 



Raymond, P. E., age of the Tribes 

 Hill formation, 344. 



Reid, H. F., California earthqiiake 

 of 1906, 287. 



Ries, H., Economic Geology, 426. 



ROCKS. 



Lava-flow, artificial, Pirsson, 97, 427. 



Pennsylvanian rocks of Oklahoma, 

 Gould, Ohern and Hutchinson, 

 157. 



Rocks of Tahiti, Lacroix, 360. 



Silicate and carbonate rocks, anal- 

 ysis, Hillebrand, 84, 88. 



Spherulitic crystallization, Pirsson, 

 97, 427. 

 Rocks, Chemical Analysis, Washing- 

 ton, 89. 

 Ruedemann, R., Paleozoic platform 



of North America, 403. 



Salisbury, R. D., Outlines of Geo- 

 logic History, 354. 



Samoa, geology, Friedlander, 425. 



Schaller, W. T., ludwigite from 

 Montana, 146 ; mosesite, new min- 

 eral from Texas, 202 ; identity of 

 podolite with dahllite, 309 ; identity 

 of stelznerite with antlerite, 311 ; 

 barbierite, 358. 



Schuchert, C, on Syringothyris, 

 223. 



Seward, A. C, Fossil Plants, 356. 



Smith, L. L., Australian meteorite, 

 264. 



Smithsonian Institution, publica- 

 tions, 160. 



Soil Fertility, Hopkins, 158. 



Sosman, R. B., platinum-rhodium 

 thermoelement, 1. 



South Australia, geol. survey of the 

 Northern Territory, 85. 



Spectroscopie, Handbuch der, Kay- 

 ser, 349. 



Spherulitic crystallization, 97, 425. 



Spiritism, Studies in, Tanner, 431. 



