INDEX 
Abbot, C. G. Simultaneous Measurements 
of Solar Constant of Radiation at Mount 
Wilson, California and Calama, Chile, 
383. 
. Rotating Projectiles from Smooth- 
Bore Guns, 386. 
. Measuring Speed of Projectiles in 
Flight, 388. 
Abelian varieties (Lefschetz), 296. 
Acoustical impedance (Webster), 275. 
Acoustical measurements (Webster), 173. 
Adams, W. S., and Joy, A. H. Motions in 
Space of some Stars of High Radial 
Velocity, 239. 
and Stromberg, G. Spectroscopic 
Method for determining Parallaxes of 
the Brighter Stars, 228. 
Adler, L., see Maclnnes, D. A., 160. 
Adsorption by charcoal (Lemon and Blod- 
gett), 289; (Lemon), 291. 
Alpha rays (Millikan et ah), 591. 
Annual Meeting of the Academy, 479. 
Aphelia in the solar system (Perrine), 371. 
Archaeology of the Southwest (Nelson), 114. 
Arey, L. B. and Crozier, W. J. Nervous 
Organization of a Nudibranch, 498. 
Arey, L. B., see Crozier, W. J., 496. 
Astronomy, problems of sidereal (Russell), 
391. 
Atkinson, H. V., and Lusk, G. Production 
of Fat from Protein in the Dog, 246. 
Atomic structure (Langmuir), 252. 
Autumn Meeting of Academy, 87. 
Award of Medals by the Academy, 492. 
Bailey, I. W. Phenomena of Cell Division 
in the Cambium of Arborescent Gym- 
nosperms and their Cytological Signifi- 
cance, 283. 
Barus, C. Contact Lever, using Achromatic 
Displacement Fringes, 39. 
. Displacement of the Gravitating 
Needle in its Dependence on Atmo- 
spheric Temperatures, 547. 
. Interferential Contact Lever relating 
to the Elastics of Small Bodies, 44. 
. Self-Adjusting Interferometer in Re- 
lation to the Achromatic Fringes, 53. 
. Adjustment in Relation to the Fresnel 
Coefficient, 120. 
. Superposed or Duplicated Spectrum 
Fringes, 149. 
. Electrodjmamometer using the Vi- 
bration Telescope, 211. 
Barus, C. Elongation due to Magnetiza- 
tion, 267. 
. Interferometry of Rapid Vibrations 
Chiefly in Relation to Telephone Cur- 
rents, 331. 
. Pressure Variations of Specific Heat 
of Liquids, 340. 
Bateman, H. Radiation from a Moving 
Magneton, 367. 
Begonia Phyllomaniaca (Smith), 36. 
Benedict, F. G., Miles, W. R. and John- 
son, A. Temperature of Human Skin, 
218. 
Blodgett, K., see Lemon, H. B., 289. 
Bridges, C. B., see Sturtevant, A. H., 168. 
Bridgman, p. W. Comparison of Certain 
Electrical Properties of Ordinary and 
Uranium Lead, 351. 
Buckwheat, variations in (Zinn), 506. 
Bud variation (Stout), 130. 
Calkins, G. N. Restoration of Vitality 
through Conjugatiom, 95. 
Campbell, E. D. Studies of Constitution 
of Steel, 426. 
Carmichael, R. D. Conditions Necessary 
and Sufficient for the Existence of a 
Stieltjes Integral, 551. 
Carotinoids, effect of absence of (Palmer), 
582. 
Castle, W. E. Is the Arrangement of the 
Genes in the Chromosome Linear?, 25. 
. Linkage System of Eight Sex-Linked 
Characters of Drosophila Virilis (Data 
of Metz), 32. 
. Piebald Rats and the Theory of 
Genes, 126. 
. Inheritance of Quantity and Quality 
of Milk Production in Dairy Cattle, 
428. 
. Are Genes Linear or Non-Linear in 
Arrangement? 500. 
Cell division in Gymnosperms (Bailey), 283. 
Centenarians, age at death (Pearl), 83. 
Charcoal, adsorption by (Lemon and Blod- 
gett), 289; (Lemon), 291. 
Chiton Tuberculatus (Crozier and Arey), 
496. 
Chromatin and cytoplasm, qualitative rela- 
tions (Hegner), 19. 
Chromosome, genes non-linear (Castle), 25, 
32, 500. 
Circles, cyclic systems (Eisenhart), 555. 
Clarke, F. W., and Steiger, G. Inorganic 
Constituents of Lobster Shells, 6. 
