INDEX. 



575 



Pacific Islands, problems, Daly, 153. 

 Pearl, R., Genetics, 879. 

 Peat in Wisconsin, Huels, 225. 

 Peru. Cuzco, geology, Gregory. 1. 

 Peters, C. A., succinic acid as a 



standard, 244. 

 Pharmacognosy, Kraemer, 380. 

 Philippine Islands, mineral resources, 



1914, 224. 

 Phosphate deposits of Florida, Sel- 



lards, 299 ; Matson, 300. 

 Physiology. Huxley, 151. 

 Plant Histology, Chamberlain, 380. 

 Plaster of Paris, Troxell, 199. 

 Powers, S., explosive ejectamenta 



of Kilauea, 227. 

 Pratt, H. S., Zoology, 150. 

 Prosser, C. S., stratigraphic position 



of Hillsboro sandstone, 435. 



Quantitative Analysis, Gooch, 294. 

 Queensland Museum memoirs, 225. 



Radiation, terrestrial, transmission 

 of. Very, 513. 



Radioactive lead, density, 293. 



Radium, from carnotite, Parsons et 

 al., 214. 



— life of, Gleclitsek, 112. 



Radium-D, beta-rays. Meitner, 145. 



Ramsay, W., Gases of the Atmos- 

 phere, 557. 



Rathbun, Mary J., fossil crab, 344. 



Relativity, Cunningham, 297. 



Robbins, H. E., conductivity cell 

 for electro-titration, 246. 



Robinson, H. H., summation of anal- 

 yses of igneous rocks, 257. 



ROCKS 



Bahiaite, 330. 



Charnockite series, Washington, 



323, 324. 

 Diabase cylinders, Emerson, 321. 

 Granite, hypersthene, 324. 



— Killarney, Collins, 564. 

 Igneous, summation of analyses, 



Eobinson, 257. 



— of Cuzco, Peru, Gregory, 1. 

 Iron ore in Wisconsin, age, Savage 



and Boss, 187. 

 Norite, 328. 



Quartz diorite, hypersthene, 326. 

 Rockwood, E. W., Chemical Anal- 

 yses, 144. 



Ross, C. S., age of iron ore in East- 

 ern Wisconsin, 187. 



Rowley, R. R., Edgewood lime- 

 stone of Pike Co., Missouri, 317. 



Sauchelli, U., succinic acid as a 

 standard, 244. 



Savage, T. E., age of iron ore in 

 Eastern Wisconsin. 187. 



Schmucker, S. C, Evolution, 151. 



Schneider, A., Food and Drug Lab- 

 oratories, 381. 



Sellards, Florida phosphates, 299. 



Shimer, H. W., fossiliferous Miocene 

 bowlders, Block Island. 255, 



Siebenthal, C. E., zinc and lead de- 

 posits of Joplin, 375. 



Sinnott, E. W., coniferous woods of 

 the Potomac formation, 276. 



Smithsonian Institution, annual re- 

 port, 303. 



Sodium vapor, fluorescence, Strutt, 

 144. 



South Africa geol. survey, 564. 



Spectra, hydrogen, Stark, 465. 



— interference of reversed, Barus, 414. 



— X-ray, iodine and tellurium, Sieg- 

 bahn, 465. 



Spectrum lines, distribution of inten- 

 sity, Nicholson and Merton, 46fi. 



Sterrett, D. B., Gems and Precious 

 Stones in 1914, 223. 



Stone Age, Men of, Osborn, 217. 



Sulphite liquor, utilization, Tartar, 

 367. 



Switch lor thermoelements, White, 

 307. 



Taber, S., growth of crystals under 



external pressure, 531. 

 Telephone, Kingsbury, 297. 

 Texas, Mineral Resources, Phillips, 



225. 

 Thermoelement work, switch for, 



White, 307. 

 Thorium, alpha-particles from, Bu- 



therford, 561. 

 Trilobites, Cambrian, Walcott, 301. 

 Troxell, E. L., plaster of Paris, 199. 

 Turner, W. A., vanadium determined 



by cupferron, 339. 



U 



Uhler, H. S., gallium-indium alloy. 



351. 

 United States Coast Survey, report, 



305. 



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