35] 



VOLUMES I-X. 



513 



Petrography, new term proposed 

 (anhedron), Pirsson, I, 150. 



— methods of, Cohen, I, 400. 



— See ROCKS. 



Petroleum in Burma, Noetling, 6, 102. 

 Petrology, International Journal of, 

 proposed, 8, 470. 



— for Students, Harker, 5, 317. 

 Petterd, W. F., Minerals of Tasma- 

 nia, 3, 352. 



Pfeffer, W., Pflanzenphysiologie, 5, 

 317. 



Phase Eule, Bancroft, 4, 67. 



Phelps, I. K., iodometric method for 

 determination of carbon dioxide, 2, 

 70 ; combustion of organic sub- 

 stances in the wet way, 4, 372. 



Phillips, A. H., structure and com- 

 position of the trap rock of Rocky 

 Hill, N. J., 8, 267. 



Phosphorescence of inorganic chem- 

 ical preparations, Goldstein, 10, 459; 

 produced by X-rays, Burbank, 5, 

 54 ; by electrification, Trowbridge 

 and Burbank, 5, 55 ; at low temper- 

 atures, Lumiere, 7, 472. 



Photochromie, Zenker, 10, 162. 



Photoelectric. relations of fluorspar 

 and selenium, Schmidt, 4, 474 ; 

 properties of colored salts, Elster 

 and Geitel, 6, 95. 



Photographic plates, properties of 

 light-struck, Nipher, 10, 78. 



Photometer, flicker, Rood, 8, 194,258. 



Photometry, Manual, Stone, 10, 320. 



Physical Chemistry, Journal, 2, 90, 

 392. 



— Experiments, Gage, 5, 222 ; His- 

 tory of, Traumiiller, 8, 162. 



— Geography, Tarr, 1, 76; Davis, 7, 

 248. 



— Society, American, 8, 398 ; address 

 before, Rowland, 8, 401. 



— of Germany, Transactions, 8, 75. 

 Physics, Brief Course in General, 



Hoadley, 10, 465. 



— Deductive, Rogers, 5, 148. 



— Elementary, Aldous, 6, 100. 



— Elements, Crew, 9, 146 ; Nichols 

 and Franklin, 1, 319 ; 2, 454 ; 4, 73. 



— Experimental, Loudon and Mc- 

 Lennan, 1, 141 ; Stone, 5, 222. 



— Experiments in General, Stratton 

 and Millikan, 5, 389. 



— General, Hastings and Beach, 7, 

 314. 



— History of, Cajori, 7, 394 ; of Ex- 

 periments, Traumiiller, 8, 162. 



— Manual, Cooley, 4, 390. 



— Manual of Experiments in, Ames 

 and Bliss, 5, 302. 



Physics, Modern, Glazebrook, 1,404. 



— Outlines of, Nichols, 3, 420. 



— Practical, Kohlrausch, 10, 320. 



— School, Avery, 1, 57. 



— Text-book, Watson, 9, 296. 



— Theoretical, Christiansen, 3, 419. 



— Theory of, Ames, 3, 420. 

 Physikalisch-chemische Propadeu- 



tik, Griesbach, 2, 450 ; 5, 321 ; 10, 



461. 

 Physikalische Zeitschrift, 8, 386. 

 Physiology, Moore, 7, 473 ; Huxley, 



10, 90. 



— American Journal of, 4, 481. 



Pierce, G. W., radio-micrometer ap- 

 plied to the measurement of short 

 electric waves, 9, 252. 



Pilsbry, H. A., "Florencia forma- 

 tion," 5, 232. 



— mollusks from Patagonia, 7, 126. 

 Pinchot, G. , Primer of Forestry, 8, 



399. 

 Pirsson, L. V., new petrographical 

 term (anhedron), 1, 150; Bearpaw 

 Mts., Montana, 1, 283, 351, 



— Bearpaw Mts., Montana, 2, 136, 

 188; Missourite, Highwood Mts., 

 Montana, 2, 315. 



— geology of Castle Mt. district, 

 Montana, 3, 250. 



— corundum - bearing rock from 

 Montana, 4, 421. 



— geology of Judith Mts., Montana, 

 6, 508. 



— phenocrysts of intrusive igneous 

 rocks, 7, 271. 



— segirite-granite, Miask, Ural Mts., 

 9, 199. 



— determination of minerals by max- 

 imum birefringence, 10, 260. 



— Little Belt Mts., Montana, 10, 466. 

 Plants, Evolution of, Campbell, 9, 



79. 



— See BOTANY. 

 Polarization capacity, Gordon, 4, 



71. 



— of light, rotatory magneto-optic, 

 Wright and Kreider, 6, 416; method 

 of detecting, Kreider, 8, 133; pro- 

 duced by torsion, Ewell, 8, 89. 



Potonie, Pflanzenpalseontologie, 10, 

 88. 



Potts, L. M., Rowland's method of 

 electric measurements with alter- 

 nating currents, 10, 91. 



Pratt, J. H., thaumasite, West Pater- 

 son, N. J., 1, 229. 



— northupite, pirssonite, etc., 2, 123. 



— wellsite, a new mineral, 3, 443. 



— crystallography of Montana sap- 

 phires, 4, 424. 



