SUBJECT INDEX 



533 



Ceology (Continued) 



fTaxation,* classification of mines and 

 minerals for. H. W. Cornell. 421. 



tThrust faulting in Cottonwood district, 

 Wasatch Mts., Utah. F. C. Calkins. 

 422. 



fTriassic and Carboniferous of south- 

 western Utah, phases of. J. B. ReE- 

 siDE and H. Bassler. 445. 



*Tungsten deposits of U. vS. F. L. Hess 

 and E. S. Larsen. 487. 



fTypes of structure in southern Idaho. 

 G. R. Mansfield. 421. 



tWar, application of geology to. A. H. 

 Brooks. 421. 



*Water, exploratory drilling for, and use 

 of ground water for irrigation in Stepto 

 Valley, Nev. W. O. Clark, C. W. 

 RiDDELL, and O. E. Meinzer. 442. 



*Water resources of Gila and San Carlos 

 Valley, Ariz., geology and. A. T. 

 SCHWENNESEN. 58. 



tWest Indies, geology of northern. T. W. 



Vaughan. 426. 

 *Yellow Pine cinnabar mining district, 



Idaho, geology of. E. S. Larsen and 



D. C. Livingston. 192. 

 fYosemite region, physiographic history 



of. F. E. Matthes. 421. 

 fYosemite Valley, torrent channels and 



torrent levees in. F. E. Matthes. 446. 



See also Metallurgy, Mineralogy, Pe- 

 trology, and Volcanology. 

 Hydrology. *Ground water in Norwalk, 



Suffield and Glastonbury areas. Conn. 



H. S. Palmer. 510. 

 *Ground waters of western San Diego 



Co., Cal. A. J. Ellis and C. H. Lee. 



235. 



*Salton Sea region, Cal., watering places 



in. J. S. Brown. 471. 

 ♦Surface waters of Vermont. C. H. 



Pierce. 137. 



*Water, exploratory drilling for, and use 

 of ground water for irrigation in Step- 

 toe Valley, Nev. W. O. Clark, C. W. 

 RiDDELL, and O. E. Meinzer. 442. 



*Water supply of St. Mary and Milk 

 Rivers, 1898-1917. B. E. Jones and 

 R. J. Burley. 510. 



Ichthyology. fArtificial pearls. H. M. 

 Smith. 315. 

 fEel, youngest ever captured. H. M. 

 Smith. 315. 

 Inorganic Chemistry. *Akermanite-gehlen- 

 ite system. J. B. Ferguson and A. F. 

 Buddington. Ill, 374. 

 Alkali halides, crystal structure of. R. 



W. G. WvcKOPP. 429. 

 *Crystal structure of some carbonates of 

 calcite group. R. W. G. Wykofp. 

 391. 



*Magnesium oxide, crystal structure of. 

 R. W. G. Wyckofp. 441. 

 Mathematics. Correlation between func- 

 tions, and spurious correlation. L. J. 

 Reed. 449. 



Dilution method of counting bacteria. 

 P. V. Wells and W. F. Wells. 265. 

 Metallurgy. *Intercrystalline brittleness of 

 lead. H. S. Rawdon. 312. 



*Structure and related properties of met- 

 als. Bur. Stand. Circular. 440. 

 Meteorology. fAeronautics, meteorological 

 factor in. C. L. Meisinger. 283. 



tLaw of geoidal slope and fallacies in 

 dynamic meteorology. C. F. Marvin. 

 211. 



fSolar constant observing stations. C. 

 G. Abbot. 473. 

 Mineralogy. *Augite from Vesuvius and 

 Etna. H. S. Washington and H. E. 

 Merwin. 441. 



Bementite and neotocite from western 

 Washington; identity of bementite and 

 caryopilite. J. T. Pardee, E. S. Lar- 

 sen, Jr., and G. Steiger. 25. 



Galenobismutite from gold-quartz vein in 

 Boise Co., Idaho. E. V. Shannon. 

 298. 



Lazulite of Graves Mt., Ga., and other 

 occurrences in the U. S. T. L. Watson. 

 386. 



Sulfo-salt minerals, classification of. E. 

 T. Wherry and W. F. Foshag. 1. 

 Navigation. * Vessel- to- shore radio-com- 

 pass bearings in aerial and transoceanic 

 navigation. G. W. LittlEhales. 59. 

 Necrology. §Barnard, Edward Chester, 

 148. BuMSTEAD, Henry Andrews, 

 68. Dewey, Frederic Perkins, 148. 



