664 



AUTHOR INDEX 



Austin, L. W. Calculation of antenna 

 capacity. 393. 



Radiotelegraphy, quantitative ex- 

 periments with coil antennas in. 



355- 

 Bailey, Florence Merriam. *Birds 



of Glacier National Park. 321. 

 Bailey, Vernon. fMaximilian, Prince 



of Wied, on Upper Missouri in 1833. 



419. 



fSkunk cabbage, the western. 



178. 



Baker, A. C. flntermediates in the 

 Aphididae and their relation to al- 

 ternate hosts. 287. 



Ball, Carleton R. *Naming wheat 

 varieties. 172. 



Bartlett, H. H. Mendelian inheri- 

 tance in crosses between mass-mu- 

 tating and non mass-mutating 

 strains of Oenothera pratincola. 

 462. 



BarTsch, Paul. fCerion breeding, re- 

 sults in. 657. 



— - — Philippine Island landshells of 

 the genus Platyraphe. 649. 



fRed-breasted nuthatches, tame- 



ness of. 656. 



fSpecies, what kind of characters 



distinguish, from a subdivision of a 

 species? 236. 



Bastin, Edson S. *Ores at Tonopah, 

 Nevada, genesis of the. 317. 



Bates, Frederick. *Baume scale for 

 sugar solutions, new. 169. 



Bauer, L. A. fEclipse, solar, of June 

 8, 1918, results of magnetic ob- 

 servation diu'ing. 22. 



fMagnetic elliptic homoeoid, the 



field of a uniformly, and applica- 

 tions. 267. 



Beal, a. F. fComparison of invar 

 with steel as shown by the rates of 

 high grade watches. 643. 



Beal, F. E. L. *Swallows, food habits 

 of. 51. 



Bearce, H. W. *Baume scale for sugar 

 solutions, new. 169. 



Berry, E. W. fPaleontology, present 



tendencies in. 382. 

 *Upper Cretaceous floras of the 



eastern gulf region in Tennessee, 



Mississippi, Alabama and Georgia. 



631. 

 Bichowsky, F. Russell v. *Color of 



inorganic compounds, the. 78. 



Manganese in the periodic sys- 

 tem, the place of. 103. 



*Planck radiation law, necessary 



physical assumptions underlying 

 proof of. 18. 



Sulfur crystal, an unusual. 126. 



Blake, S. F. Anay, the, a new edible- 

 fruited relative of the avocado. 457. 



— — Ichthyomethia, a genus of plants 



used for poisoning fish, revision of. 



241. 

 — — ■ fSpecies, what kind of characters 



distinguish, from a subdivision of a 



species? 237. 

 Boas, Franz. *Kutenai tales. 106. 

 Bowen, C. F. * Anticlines in a part of 



the Musselshell Valley. 442. 

 Bowen, N. L. *Glass, devitrification of. 



640. 

 *Glass, identification of "stones" 



in. 558. 

 Bowie, William. *Grid system for 



progressive maps in the United 



States. 597. 



fMapping the United States for 



military and civil needs. 447. 



Boyce, J. C. fAirplane construction, 

 defects in wood in relation to. 146. 



Bragg, J. G. *Piers, large brick, com- 

 pressive strength of. 409. 



Britton, N. L. *Cactaceae, descrip- 

 tions and illustrations of plants of 

 the Cactus Family. 408. 



Brooks, Alfred H. fGeologic prob- 

 lems relating to the war in Ein-opc. 



451- 

 Brooks, Charles. *Apple scald. 378. 

 Bryan, Kirk. fGeologist, habits of 



thought of a, apjilied to military 



problems. 452. 



