INDEX. 



571 



Gill, Sir D., 288. Gray, R. K., 



566. Gunther, A., 366. 

 Hill, G. W., 486. Holden, E. S., 



366. Huber, J., 566. 

 Lawrence, Sir T., 208. 

 Mercalli, G., 366. Minchin. G. M., 



486. Mitchell, S. W., 208. Mur- 

 ray, Sir J., 366. 

 Peirce, B. 0., 208. Peirce, C. S. S., 



566. Potonie, H., 124. Poynt- 



ing, J. H., 486. 

 Robinson, C. B., 208. Rosenbusch, 



H., 288. 

 Salinas, A., 486. Suess, E., 566. 

 Tchernycheff, T.,288. 

 Upton, W., 208. 

 Winchell, W. N., 566. Woodward, 



H. B., 366. 

 Observatory, Yerkes,observations at, 



Burnham. 206, 

 Ocean, The, Murray, 355. 

 Ohio, Conemangh formation in, Con- 

 dit and Mark, 114. 



— Finger Lakes, Hubbard, 444. 



— Floods of 1912. 560. 

 Oklahoma geok survey, 204. 

 Organic Compounds, Electrical Con- 

 ductivity, etc., Scudder, 558. 



Paleoliths of Kansas, Winchell, 124. 



Paleontologie Vegetale, Pelourde, 

 284. 



Paleontology, Text-book, von Zittel 

 and Eastman, 282. 



Palm, date, in the Tertiary of East- 

 ern Texas, Berry, 403. 



— Nipa, in No. Arner. Eocene, Berry 

 57. 



Pennsylvania, Topographic and 

 Geologic Survey, 353, 354. 



Perret, F. A., diagram of volcanic 

 phenomena, 48. 



Perret, R., Geography of Newfound- 

 land, 562. 



Peru. Ayusbamba fossil beds, 

 Gregory, 125, Eaton, 141 ; the 

 Rodadero, Cuzco, Gregory, 289. 



Petrographic Methods, Johannsen, 

 482. 



Phillipine Islands, Bureau of Science, 

 Annual report, Cox, 285. 



Photoelectric effect of potassium, 

 Hallwachs and Wiedmann, 478. 



— suppression of, Fredenhagen and 

 Kustner, 276. 



Photo-Electricity, Allen, 348. 



Physics, Anderson, 480. 



Pirsson, L. V., Oriskany formation 



in Maine, 221, 

 Plates, parallel, repulsion of, Barus, 



350. 



Precious Stones, Kunz 122. 

 Prescott, J., mechanics, 112. 

 Pressure in detonation of high ex- 

 plosives measured, Hopkinson, 277. 



Quartz glass, thermal expansion, 

 Scheel and Heuse, 479. 



Radioactive origin of color of, 



zircons, Strutt, 275. 

 Radio-elements, Chemistry of, Sod- 



dy, 349. 

 Reed, H, S., Bacteriology, 565. 



ROCKS: 



Bergalite, 359. 



Cerro de Santa Ana, Venezuela, 



rocks of, Bendrat, 268. 

 Diabase, density at high tempera- 

 tures, 25. 

 Granite, density at high tempera- 

 tures, 22. 

 Molybdenum in rocks of Hawaii, 



Ferguson, 399. 

 Igneous, Daly, 358. 

 Varnsingite, Sweden, Sobral, 116. 

 Rogers, A. T., wilkeite and okenite 



from California, 262. 

 Rogers, G. S., parting in a coal bed, 



299. 

 Rontgen rays, spectrography, de 

 Broglie, 477. 



crystal structure shown by, de 



Broglie, 277. 



San Franciscan volcanic field. Rob- 

 inson, 202.- 



Schmucker, S. C, Evolution, 119. 



Schuchert, C, Oriskany formation 

 in Maine, 221 ; Mammut Ameri- 

 canum, Connecticut, 321. 



Science, Cambridge Manuals of, 365. 



— Who's Who in, 365. 



Scott, W. B., Land Mammals, 483. 



Scudder H., Electrical Conductivity 

 of Organic Compounds, 558. 



Seismology, Modern, Walker, 349. 



Shawangunk conglomerate, Brown, 

 464. 



Smith, E. F., Chemistry in America, 

 555. 



Smithsonian Institution, report, 

 286. 



Soddy, F., Chemistry of Radio- 

 Elements, 349. 



Solid solution in minerals, Foote and 

 Bradley, 339. 



