640 
INDEX 
Functions, representation by definite inte- 
grals (Ford), 431. 
Gametic purity (Castle and Hadley), 42. 
Genotype (Middleton), 617. 
Germination of seeds in Oenothera (Davis), 
360. 
Giardia, life history of (Kofoid and Chris- 
tiansen), 547. 
GoLDSCHMiDT, R. Somc Experiments on 
Spermatogenesis in Vitro, 220. 
Good SPEED, T. H. Parthenocarpy and 
Parthenogenesis in Nicotiana, 341. 
GooDSPEED, T. H. and Clausen, R. E. 
Variation of Flower Size in Nicotiana, 
333. 
Grants from research trust funds, 328. 
Grating, Ruling and Performance of Ten- 
inch (Michelson), 396. 
Green, G. M. On Isothermally Conju- 
gate Nets of Space Curves, 516. 
Groups, Cremona (Coble), 245. 
Groups, finite (Miller), 6, 241. 
Grover, F. L., see Baxter, G. P., 71. 
Groves, J. F., see Crocker, _W., 152. 
Growth and variation in maize (Pearl and 
Surface), 222. 
Hale, G. E. The Direction of Rotation 
of Sun-Spot Vortices, 382. 
Hale, G. E. and Babcock, H. D. An 
Attempt to Measure the Free Elec- 
tricity in the Sun's Atmosphere, 123. 
Hale, G. E. and Luckey, G. P. Some 
Vortex Experiments Bearing on the 
Nature of Sun-Spots and Flocculi, 385. 
Harkins, W. D. and Wilson, E. D. The 
Structure of Complex Atoms and the 
Changes of Mass and Weight Involved 
in their Formation, 276. 
HARkiNS, W. D. and Humphery, E. C. 
The Surface Tension at the Interface 
between two Liquids, 585. 
Harrison, R. G. Experiments on the 
Development of the Limbs in Am- 
phibia, 539. 
Hartmann, M. L., see Baxter, G. P., 26. 
Heidelberger, M., see Jacobs, W. A., 226. 
Heliotropism (Loeb and Wasteneys), 44. 
Helium, atoms constructed from (Harkins 
and Wilson), 279. 
Helium, ultra-violet spectrum (Lyman), 
368. 
Henry Draper medal, award of, 328. 
Hereditary material, localization in germ 
cells (Morgan), 420. 
Heredity of anchylosis (Gushing), 621. 
Heredity of abnormalities in Paramecium 
caudatum (Stocking), 608. 
Heredity of asexual reproduction of Hydra 
viridis (Lashley), 298. 
Heredity, fission rate of stylonychia pustu- 
lata (Middleton), 616. 
Heredity of fragility of bone (Davenport 
and Conard), 537. 
Heredity, of Huntington's chorea (Daven- 
port), 283. 
Heredity of nomadism (Davenport), 120. 
Heredity of temper (Davenport), 37. 
Heredity of temperament (Davenport), 456. 
Herman, N. B., see Macht, D. L, 582. 
Hexamethylenetetramine, bactericidal sub- 
stances from (Jacobs and Fleidel- 
berger), 226. 
Hitchcock, F. L. A Classification of 
Quadratic Vector Functions, 177. 
Horse culture, diffusion of, among Indians 
(Wissler), 254. 
Howes, H. L., see Nichols, E. L., 444. 
Hrdlicka, a. An Exhibit in Physical 
Anthropology, 407. 
. Some Recent Anthropological Ex- 
plorations, 235. 
Humphery, E. C, see Harkins, W. D., 585. 
Huntington's chorea, heredity of (Daven- 
port), 283. 
Hydra viridis, heredity of asexual repro- 
duction (Lashley), 298. 
Hydration of ions of cesium chloride 
(Washburn and Millard), 142. 
Hydrogen, atoms constructed from (Har- 
kins and Wilson), 279. 
Hydrogen, ultra-violet spectrum (Lyman), 
368. 
Indian and Nature (Fletcher), 467. 
Indian music, study of (Fletcher), 231. 
Indians, Child and Tribe (Fletcher), 569. 
Indians, caribou culture (Wissler), 51. 
Indians, diffusion of horse culture among 
(Wissler), 254. 
Indians, tribal societies among Plains 
(Wissler), 401. 
Individual, organic, dynamic conception 
of (Child), 164. 
Infants, metabolism of new-bom (Bene- 
dict and Talbot), 600. 
Integral analysis, definition of limit in 
(Moore), 628. 
Integrals, arbitrary functions represented 
by definite (Ford), 431. 
Invariants, Laplace-Darboux (Wilczynski), 
59. 
Invariants, modular (Dickson), 1. 
Invariants, transformation of conjugate 
systems with equal (Eisenhart), 290. 
Ions, hydration of, of cesium chloride 
(Washburn and Millard), 142. 
Ions, osmotic pressure of (Bates), 363. 
Iron arc, pole effect in (St. John and Bab- 
cock), 295. 
Iron arc, spectrum (St. John and Babcock), 
131. 
Jacobs, W. A. and Heidelberger, M. 
Mercury Derivatives of Aromatic 
Amines. I. Structure of Primary and 
Secondary p-Aminophenylmercuric 
Compounds, 195. 
