INDEX. 



485 



Peters, C. A., electrolysis of sodium 

 chloride, 365 ; reactions in a system 

 of chloride, 386. 



Physics, Magie, 395 ; Mann and 

 Twiss, 68. 



— lecture experiments in, Kreider, 

 329. 



Physik der Erde, Eudzki, 72. 



Pierce, C. A., Direct and Alternat- 

 ing Current Manual, 395. 



Plant Animals, Keeble, 326. 



Power, Lueke, 84. 



Poynting, J. H., Pressure of Light, 

 68. 



Price, W. B., Analysis of Brass, etc.. 

 468. 



Punnett, R. C, Mendelism, 325. 



Quadratures, new mechanical, 

 Becker, 117. 



Radio-active substances, enrichment, 



Ebler and Fellner, 467. 

 Radio-activity, influence of soil on 



local atmospheric, Sanderson, 169. 

 Reeds, C. A., Hunton formation of 



Oklahoma, 256. 

 Rich, J. L., recent stream trenching 



in New Mexico, 237. 

 Rock Minerals, Iddings, 399. 



ROCKS. 



Building Stones, British and For- 

 eign, Watson, 232. 



Crystalline schists of Laacher 

 See, Brauns, 232. 



Gold-bearing lode of Passagem, 

 Brazil, Derby, 185. 



Granite, Quincy, and sedimentary 

 formations, Loughlin, 17. 



Granodiorite, Mexican, Bergeat, 

 166. 



Bocks, igneous, natural classifica- 

 tion, Cross, 77. 

 Rogers, A. F., eglestonite, Califor- 

 nia, 48. 

 Rudzki, Physik der Erde, 72. 



St. Lawrence, Gulf of, geology, 



Clarke, 397. 

 — lower, terrace and sea-cliff of, Gold- 



thwait, 291. 



Sanderson, J. C, influence of soil 

 on local atmospheric radio-activity, 

 169. 



Schaller, W. T., ferritungstite, new, 

 161 ; hinsdalite, 251 ; the alunite- 

 beudantite group, 359 ; minerals 

 from Beaver Co., Utah, 418. 



Science from an Easy Chair, Lankes- 

 ter, 83. 



— Grammar, Pearson, 235. 



— Reader, Bird, 394. 



— Progress in the Twentieth Century, 

 83. 



Seismological Society of America, 

 328. 



Smith, E. F., Electro-Analysis, 468. 



Smithsonian Bhysical Tables, 2;>6. 



Smith, C. H., Jr., pyrrhotite, 156. 



Soils, plant foods of, von Engeln, 

 350. 



Spectra of the banded type, molecu- 

 lar systems which emit, Whittaker, 

 471, 



Stark, J., Atomdynamik, 67. 



Stereographic projection, Boeke, 

 168. 



Sterrett, D. B., Gems and Precious 

 Stones of 1910, 398. 



Stevens, J. S., sympathetic vibra- 

 tions of small amplitude, 231. 



Sutton, F., Volumetric Analysis, 395. 



Sweden geol. survey, 73. 



Tasmania, minerals, Petterd, 167. 



Telescope, open-air, Todd, 1. 



Tennessee geol. survey, 167. 



Thompson, M. de K., Electro-chem- 

 istry, 396. 



Thousand Islands, geology, Cush- 

 ing, Fairchild, etc., 75. 



Time interval in a protective device, 

 study of, Wenrich, 269. 



Todd, D., open-air telescope, 1. 



Tower, O. F., Chemical Analysis, 62. 



Turin Royal Academy, 236. 



Tutton, A. E. H., Crystallography, 

 325. 



Twiss, G. R., Physics, 68. 



U 



United States Coast Survey, 80. 



geol. survey, publications, 69, 



320. 



National Museum, report, 81. 



Naval Observatory, 327. 



Uranium, disintegration products, 



Antonoff, 469. 

 Utah, Beaver Co. minerals, Butler 



and Schaller, 418. 



