370 
INDEX 
Curve, continuous (Moore), 33. 
Cyanosis, certain factors involved in 
(Lundsgaard and Van Slyke), 280. 
Dachnowski, a. p. The Correlation of 
the Units and Climatic Changes in 
Peat Deposits of the United States 
and Europe, 225. 
Dark nebulae (Russell), 115. 
Datura, mutations and structure (Sinnott 
and Blakeslee), 17. 
Davis, B. Ionization and Radiation 
Potentials and Size of the Atom, 61. 
Davis, B., and Tkrrill, H. M. Grating 
Space of Mica and the Intensities 
of Spectral Orders, 59. 
. The Refraction of X-rays in Cal- 
cite, 357. 
Davis, W. M. Coral Reefs of the Louisi- 
ade Archipelago, 7. 
Deaf, aids for the (Wegel), 155. 
Deafness and theories of audition (Min- 
ton), 274. 
Density of population (Pearl and Parker), 
212. 
Diazomethane, action on uracil (Johnson, 
Hill and Case), 44. 
Distance of A-type stars (Adams and 
Joy), 173. 
Drosophila, reproduction in (Pearl and 
Parker), 212. 
DuANE, W., see Clark, G. L., 90. 
DUANE, W., AND MaZUMDER, K. C. 
Absorption of Short X-rays by Alu- 
minium and Copper, 45. 
DuANE, W., AND Patterson, R. A. 
Note on X-ray Spectra, 85. 
Bar, sensitivity of (Fletcher and Wegel), 
5; (Mackenzie), 188. 
Einstein theory (Eisenhart), 24. 
EiSENHART, L. P. Ricci's Principal Di- 
rections for a Riemann Space and the 
Einstein Theory, 24. 
. Fields of Parallel Vectors in the 
Geometry of Paths, 207. 
. Spaces with Corresponding Paths, 
233. 
EiSENHART, L. P., AND Veblen, O. The 
Riemann Geometry and its General- 
ization, 19. 
EivDRiDGE, J. A. The Energy Losses 
Accompanying Ionization and Res- 
onance in Mercury Vapor, 268. 
Electric furnace absorption (King), 123. 
Electromagnetic theory (Lorentz), 333. 
Electron theory conduction (Hall), 307. 
Electronic bombardment of nickel (Farns- 
worth), 251. 
Energetics of evolution (Lotka), 147. 
Energy distribution in stellar spectra 
(Coblentz), 49. 
Epstein, P. S. The Evaluation of Quan- 
tum Integrals, 166. 
Ether, effect on pigment (Wyman), 128. 
Evans, H. M., and Long, J. A. Charac- 
teristic Effects upon Growth, Oestrus 
and Ovulation, Induced by the Intra- 
peritoneal Administration of Fresh 
Anterior Hypophyseal Substance, 38. 
Evolution, animal (Clark), 219. 
Evolution, arrested (Ruedemann), 54. 
Evolution, energetics of (Lotka), 147. 
Explosion vapors, spectra of (Anderson), 
231. 
Farns WORTH, H. E. Electronic Bombard- 
ment cf Nickel, 251. 
Fischer, C. A. Note on the Definition 
of a Lineal Functional, 26. 
Fletcher, H., and Wegel, R. L. Fre- 
quencv-Sensitivity of Normal Ears, 
5. 
Fossils of New York silurian (Ruede- 
mann), 55. 
FowLE, F. E., see Abbot. C. G., 177. 
Franklin, P. The Meaning of Rotation 
in the Special Theory of Relativity, 
265. 
Frequency-sensitivity of ears (Fletcher 
and Wegel), 5. 
Functional, lineal (Fischer), 26. 
Functions, properties of real (Blumberg), 
283. 
Gaseous elements at high temperatures 
(Noyes and Wilson), 303. 
Geiger, p. H., see Sheldon, H. H., 16L 
General analysis (Moore), 288. 
Geometry of paths (Veblen), 192, 347; 
(Eisenhart), 207, 233. 
Geometry, Riemann, generalized (Eisen- 
hart and Veblen), 19. 
GiLSON, A. S. Jr. The Diverse Effects of 
Adrenalin upon the Migration of 
the Scale and Retinal Pigment in 
the Fish, Fundulus Heteroclitus, 
Linn, 130. 
Grating space of mica (Davis and Terrill), 
59. 
Gravitational field of sun (Synge), 204. 
Gravitational needle (Barus), 13, 63, 
313 327 
Group of substitutions (Miller), 238. 
Growth effects of hypophyseal substance 
(Evans and Long), 38. 
Hale, G. E. Invisible Sun-Spots, 168. 
Hall, E. H. An Electron Theory of 
Electric Conduction in Metals, 307. 
Halsted, W. S. Replantation of Entire 
Limbs without Suture of Vessels, 181. 
Hamilton, W. F. A Direct Method of 
Testing Color Vision in Lower Ani- 
mals, 650. 
Harger, R. N. The Oxidation of Hydro- 
quinol in Presence of Aliphatic 
Amines, 57. 
