754 
INDEX 
GoLDSCHMiDT, R. A Preliminary Report 
on Further Experiments in Inheritance 
and Determination of Sex, 53. 
GooDSPEED, T. H., see Clausen, R. E., 240. 
Granite, Pre-Cambrian, of Black Hills 
(Paige), 113. 
Gravity observations at sea (Hayford), 394; 
(Briggs), 399. 
Green, G. M. On the Linear Dependence 
of Functions of Several Variables, and 
Certain Completely Integrable Sys- 
tems of Partial Differential Equations, 
209. 
Groups, Cremona (Coble), 244, 575. 
Group, transitivity of substitution (Miller), 
61. 
Growth and Diet (Mendel and Judson), 
692. 
Haas, A. R. The Excretion of Acids by 
Roots, 561. 
Hale, G. E., and Ellerman, F. The 
Minute Structure of the Solar Atmos- 
phere, 102. 
Hall, R. E., see Harkins, W. D., 598. 
, see Harkins, W. D., 642. 
Hardy, G. H., and Little wood, J. E. 
Some Problems of Diophantine Ap- 
proximation: A Remarkable Trigono- 
metrical Series, 583. 
Harkins, W. D. The Abundance of the 
Elements in Relation to the Hydrogen- 
Helium Structure of the Atoms, 216. 
Harkins, W. D., Hall, R. E., and Rob- 
erts, W. A. The Cobaltammines, 598. 
. The Osmotic Pressure and Lowering 
of the Freezing-point of Mixtures of 
Salts with one Another and with Non- 
electrolytes in Aqueous Solutions, 642. 
Harris, J. A. Personal Equation and 
Steadiness of Judgment in the Estima- 
tion of the Number of Objects in Mod- 
erately Large Samples, 65. 
. De Vriesian Mutation in the Garden 
Bean, Phaseolus Vulgaris, 317. 
Hart, W. L. Differential Equations and 
Impb'cit Functions in Infinitely Many 
Variables, 309. 
Hayford, J. F. The Importance of Gravity 
Observations at Sea on the Pacific, 
394. 
Hegner, R. W., and Russell, C. P. Dif- 
ferential Mitoses in the Germ-Cell 
Cycle of Dineutes Nigrior, 356. 
Helium stars, systematic motion among 
(Boss), 214. 
Henderson, L. J. On Volume in Biology, 
653. 
Henderson, L. J., and Cohn, E. J. The 
Equilibrium between Acids and Bases 
in Sea Water, 618. 
Hereditary reaction-system relations (Clau- 
sen and Goodspeed), 240. 
Hilgard, E. W. a Peculiar Clay from near 
the City of Mexico, 8. 
Hine, T. B., see Lewis, G. N., 634. 
Hough, W. Man and Metals, 123. 
Howell, J. T. The Effect of an Electric 
Field on the Lines of Lithium and Cal- 
cium, 528. 
Howland, R. B. On the Effect of Removal 
of the Pronephros of the Amphibian 
Embryo, 231. 
Hrdli^ka, a. Brief Notes on Recent An- 
thropological Explorations Under the 
Auspices of the Smithsonian Institu- 
tion and the U. S. National Museum, 
32. 
Hubble, E. P. Changes in the Form of the 
Nebula N. G. C. 2261, 230. 
Hull, A. W., and Rice, M. The High 
Frequency Spectrum of Tungsten, 265 
Human types, instability of (Boas), 713. 
Hunsaker, J. C. Dynamical Stability of 
Aeroplanes, 278. 
Huntington, E. V. A Set of Independent 
Postulates for Cyclic Order, 630. 
Hydantoin compounds, synthesis of (John- 
son), 69. . 
Hydrochloric acid, chemical activity of ions 
(Ellis), 83. 
Hydrogen-helium structure of atoms (Har- 
kins), 216. 
Iddings, J. P. The Petrology of Some 
South Pacific Islands and its Signifi- 
cance, 413. 
Iddings, J. P., and Morley, E. W. A 
Contribution to the Petrography of 
Japan, 452. 
. A Contribution to the Petrography 
of the Philippine Islands, 531. 
Inbreeding in American Jerseys (Pearl and 
Patterson), 58. 
Indian Tribes, terms of relationship and 
social organization of (Michelson), 297. 
Inheritance and determination of sex (Gold- 
schmidt), 53. 
Inheritance in fowls as affected by alcohol 
(Pearl), 675. 
Inheritance of glume characteristics (Sur- 
face), 478. 
Inheritance of size (Castle), 252. 
Interference, non-reversed spectra (Bams), 
614. 
Interference, path differences for observ- 
able (Barus), 609. 
Interference, reversed and inverted spectra 
(Barus), 576. 
Interferometer methods (Barus), 475. 
Intersexes (Banta), 578. 
Intersexes in gypsy-moth (Goldschmidt), 53. 
Intoxication, effect of parental on progeny 
(Pearl), 380, 675. 
Invariant, integral, of projective geometry 
(Wilczynski), 248. 
Invertebrates, Pacific (Dall), 424. 
Ionization manometer (Buckley), 683. 
Ionization of salts in alcoholic solvents 
(Keyes and Wiiminghoff), 342. 
