518 



AUTHOR INDEX 



*Bird rookeries of the Tortugas. 60. 



Mollusks, Philippine land {Cerato- 



poriia), key to. 501. 



fShip worm, damage caused by. 65. 



Bassler, Harvey. fCarboniferous and 

 Triassic of southwest Utah. 445. 



Bassler, R. S. fPaleontological work 

 at the National Museum. 315, 446. 



Bauer, Clyde M. *Coal in San Juan 

 County, N. Mex. 419. 



Bauer, L. A. fMagnetic and meteoro- 

 logical observations during solar eclipse, 

 May 29, 1919. 164. 



■ fTerrestrial magnetism, terrestrial 



electricity and solar activity. 399. 



Benson, Amelia K. flntemational hy- 

 drogen scale, comparison of, with 

 standard scale of temperature defined 

 by platinum resistance thermometer. 

 314. 



Berry, S. Stillman. fCephalopods, Jap- 

 anese; review of Sasaki's Albatross re- 

 port. 316. 



BicHowsKY, F. Russell v. fElectro- 

 metric determination of zinc. 40. 



*Glass, mechanics of the weathering 



of. 110. 



*Optical glass, test of resistance of, 



to weathering. 110. 



Birckner, Victor. Ice crystals which 



form on bare soils and stems of plants. 



221. 

 BiSHOPP, F. C. * Flies, dispersion of, by 



flight. 495. 

 Blair, W. R. fWeather information for 



operating concerns. 212. 

 Blake, S. F. Ichthyothere, new species of. 



301. 

 Maximilianea (Cochlospermum), 



American species of. 125. 

 fTurtle, spotted, sexual differences 



in coloration. 242. 

 Boving, Adam G. *Larvae of North 



American beetles of family Cleridae. 



190. 

 Bowen, N. L. tAlnoite rocks near Mon- 

 treal. 



Monticellite alnoite from Isle Ca- 



dieux, Quebec. 278. 



Bowie, William. fPan-Pacific Scientific 

 Congress. 165. 



Bradley, J. Chester. fMosquitoes on 

 the Amazon. 213. 



^Plumarius, an aberrant genus of 



Hymenoptera. 214. 



BreiT, G. flnductance coils, distributed 

 capacity of. 239. 



Bridgman, p. W. Discontinuity of re- 

 sistance preceding supraconductivity. 

 455. 



Brooks, Alfred H. *Alaska, mining fu- 

 ture of. 282. 



fWar, application of geology to. 



421. 



Brown, J. S. fSalton Basin, Calif., fault 

 features of. 423. 



*Salton Sea region, Calif., watering 



places in. 471. 



Bryan, Kirk. fMountain pediments, ero- 

 sion of desert ranges. 422. 



Bryant, H. C. fBirds and mammals of 

 Yosemite Park. 263. 



Buckingham, Edgar. *Gases, efflux of, 

 through small orifices. 209. 



Buddington, a. F. *Akermanite-gehlen- 

 ite system. Ill, 374. 



Bullock, S. D. fAraucanians of Chile. 

 378. 



Burley, R. J. *Water supply of St. Mary 

 and Milk Rivers, 1898-1917. 510. 



BuscK, August. \Carcina quercana from 

 British Columbia. 216. 



BusHNELL, David I. *Cemeteries and 

 forms of burial east of the Mississippi, 

 native. 55. 



Butts, Charles. fMississippian of Miss- 

 issippi and Ohio valleys. 445. 



Cain, J. R. *Electrolytic resistance 

 method for determining carbon in 

 steel. 261. 



Calkins, F. C. fThrust faulting in Cot- 

 tonwood district, Wasatch Mts., Utah. 

 422. 



Campbell, M. R. f Abandoned Meanders 

 of James and Potomac rivers. 421. 



Casey, Thomas L. *Coleoptera, memoirs 

 on the, IX. 190. 



Cathcart, S. H. *Mining in northwest- 

 ern Alaska. 375. 



Caudell, a. N. Phaneropterae, Orthop- 

 terous group 487. 



