AUTHOR INDEX 



603 



Bauer, L. A. fSolar eclipse of May 

 29, 1919, further results of ob- 

 servations of. 476. 



fSolar eclipse, total, at Cape 



Palmas, Liberia, May 29, 1919. 

 112. 



Bent, Arthur Cleveland. *Pygo- 

 podes, order, life histories of North 

 American diving birds. 203. 



Berry, Edward Wilbur. *Eocene flora 

 from Trans- Pecos, Texas. 328. 



Blake, S. F. Avocados, preliminary 

 revision of North American and 

 West Indian. 9. 



Mahoganies, true (Smetenia), 



revision of. 286. 



Bleininger, A. V. *Clays, properties 

 of American bond and their use 

 in graphite crucibles and glass pots. 

 328. 



BowEN, N. L. Optical properties of 

 anthophyllite. 411. 



BowKER, R. C. *Sole leather, effects 

 of glucose and salts on wearing 

 quality of. 178. 



Boyd, H. S. fCalibration of precision 

 end gages. 526. 



Brooks, Alfred H. fGeology, appli- 

 cation of, to war. 331. 



Brooks, Charles F. fClouds and 

 their significance. 396. 



fWeather forecasting, use of 



solar variations in. 241. 



Brooks, H. B. *Electrical measure- 

 ments, the accuracy of commercial. 

 300. 



Bryan, Kirk. fGeology and physiog- 

 raphy of the Papago country, 

 Arizona. 52. 



BuRCHARD, E. F. *Mineral supplies, 

 our. 326. 



BuRKA, S. M. fHypersensitizing com- 

 mercial panchromatic plates. 525. 



BusHNELL, David I. *Native villages 

 and village sites east of the Missis- 

 sippi. 178. 



Caudell, a. N. fZoraptera, notes on. 

 279. 



Chittenden, F. H. Phyllotreta, a new 

 species of. 389. 



Sphenophorus (Coleoptera) de- 

 scription of a new species of, from 

 Florida. 313. 



Churchill, J. B. *Sole leather, effects 

 of glucose and salts on wearing 

 quality of. 178. 



Clark, W. Mansfield. Indigo and 

 indigo white, reduction potentials 

 of mixtures of, and of mixtures of 

 methylene blue and methylene 

 white. 255. 



CoBLENZ, W. W. *Aluminum, prepara- 

 tion and reflective properties of 

 some alloys of, with magnesium 

 and with zinc. 302. 



*Reflecting power of stellite and 



lacquered silver. 22. 



*Spectral photoelectric sensitivity 



of silver sulphide and other sub- 

 stances. 43. 



fSpectro-photoelectrical sensitiv- 

 ity in solids. 524. 



Cockayne, A. D. fVegetation of New 



Zealand. 211. 

 Collier, A. J. *Gas in the Big Sand 



Draw anticline, Fremont County, 



Wyoming. 520. 



*Oil in the Warm Spring and 



Hamilton domes near Thermopolis, 

 Wyoming. 519. 



Cooke, Charles Wythe. *Tertiary 

 mollusks from the Leeward Islands 

 and Cuba. 46. 



Cork, J. M. *Airplane antenna con- 

 stants. 474. 



Craighead, F. C. fLaboratory meth- 

 ods of breeding and rearing wood- 

 boring insects. 528. 



Cramer, P. J. S. fTropical plant 

 breeding, problems in. 422. 



Crawford, D. R. fLobster, spiny, life 

 history of. 578. 



Curtis, H. L. fMethods of measuring 

 ballistic phenomena on a battle- 

 ship. 180. 



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