INDEX 
421 
Fringing reefs of the Philippine Islands 
(Davis), 197. 
Frogs, parthenogenetic (Loeb), 60. 
Fur seal, growth of Alaskan herd (Parker), 
168. 
Gallium chloride, purification and analysis 
of (Richards, Craig, and Sameshima), 
387. 
Gallium, purification by electrolysis (Rich- 
ards and Beyer), 388. 
Glacial depression and post glacial uplift of 
Northeastern America (Fairchild), 229. 
Glenn, O. E. Invariants which are Func- 
tions of Parameters of the Transforma- 
tion, 145. 
Grants for research by the Academy, 273. 
Gravitational attraction in connection with 
the rectangular interferometer (Barus), 
338. 
Green, G. M. On Certain Projective Gen- 
eralizations of Metric Theorems, and 
the Curves of Darboux and Segre, 346. 
Greenland, importance of nivation as an 
erosive factor in (Ekblaw), 288. 
Group, a-Holomorphisms of (Miller), 293. 
Growth and duration of life of Chiton 
tuberculatus (Crozier), 322. 
Growth changes in the nervous system 
(Donaldson), 280. 
Growth of Chiton tuberculatus in different 
environments (Crozier), 325. 
Growth-rate of Samoan coral reefs (Mayor), 
390. 
Haas, A. R. C, see Osterhout, W. J. V., 
85. 
Hall, E. H. The Validity of the Equation 
P = T dv/dT in Thermo-Electricity, 
11. 
. Thermo-Electric Diagrams on the 
P-V-Plane, 29. 
. Thermo-Electric Action with Dual 
Conduction of Electricity, 98. 
. Thermo-Electric Action with Ther- 
mal Effusion in Metals: A Correction, 
297. 
Halsted, W. S. Dilation of the Great 
Arteries Distal to Partially Occluding 
Bands, 204. 
Hardy, G. H. On the Representation of a 
Number as the Sum of Any Number of 
Squares, and in Particular of Five or 
Seven, 189. 
Harris, J. A., and Benedict, F. G. A Bio- 
metric Study of Human Basal Metabol- 
ism, 370. 
Hatai, S. The Brain Weight in Relation 
to the Body Length and also the Parti- 
tion of Non-Protein Nitrogen, in the 
Brain of the Gray Snapper (Neomaenis 
Griseus), 19. 
Heat capacity of electro-positive metals 
(Lewis, Eastman and Rodebush), 25. 
Hegner, R. W. Variation and Heredity 
During the Vegetative Reproduction of 
Arcella Dentata, 283. 
Hereditary tendency to form nerve tumors 
(Davenport), 213. 
Heredity in Arcella dentata (Hegner) ,283. 
High temperatures, specific heats at (White), 
343. 
Holomorphisms of a group (Miller), 293. 
'Homing habits' of the pulmonate mollusk 
Onchidium (Arey and Crozier), 319. 
Howes, H. L., see Nichols, E. L., 305. 
Human basal metabolism, biometric study 
of (Harris and Benedict), 370. 
Hydrogen, mobilities of ions in (Yen), 91. 
Ice, crystal structure of (St. John), 193. 
Iddings, J. P. and Morley, E. W. A 
Contribution to the Petrography of 
the South Sea Islands, 110. 
Inbreeding, effect on development (Jones), 
246. 
Induction, electromagnetic, and relative 
motion, II (Barnett), 49. 
Interference of pencils which constitute 
the remote divergences from a slit 
(Barus), 134. 
Interferometer, gravitational attraction in 
connection with (Barus), 338. 
Interferometer, rectangular, equations of 
(Barus), 13. 
Interferometer with achromatic displace- 
ment fringes (Barus), 349. 
Interferometry of vibrating systems 
(Barus), 328. 
Intergrades, sex, in Cladocera (Banta), 373. 
Invariants and canonical forms (Wil- 
czynski) , 300. 
Invariants, functions of parameters of the 
transformation (Glenn), 145. 
Ions, mobilities of in air, hydrogen, and 
nitrogen (Yen), 91. 
Ions, mobilities of in vapors (Yen) , 106. 
Isotopic lead, notes on (Clarke), 181. 
Isotopes, lead, refractive index of nitrates of 
Richards and Schumb), 386. 
Jacobi's extension of the continued fraction 
algorithm (Lehmer), 360. 
Jones, D. F. The Effect of Inbreeding and 
Crossbreeding upon Development, 246. 
Jones, L. R. Disease Resistance in Cab- 
bage, 42. 
Jordan regions, a characterization of (Moore), 
364. 
Joy, A. H., see Adams, W. S., 129. 
Katabolism, basal, of cattle (Armsby, 
Fries, and Braman), 1. 
Kelser, R. A., see Berg, W. N., 174. 
Labial palps, responses of in anodonta 
(Cobb), 234. 
Larmor, Sir J. On the Essence of Phys- 
ical Relativity, 334. 
