INDEX 
a-Aminoacids, esters of (Johnson and Tick- 
nor), 303. 
x^BBOT, H. L. Hydrology of the Isthmus 
of Panama, 41. 
Abel, J. J., and Pincoffs, M. C. On the 
Presence of Albumoses in Extracts of 
the Posterior Lobe of the Hypophysis 
Cerebri, 507. 
Absorption effects in the spiral nebulae 
(Curtis), 678. 
Action, reaction and interaction in evolu- 
tion (Osborn), 7. 
Albumoses in extracts of the posterior lobe 
of the h3rpophysis cerebri (Abel and 
Pincoffs), 507. 
Alcoholized rats, growth and fecundity of 
(MacDowell and Vicari), 577. 
Alcyonaria and Pacific coral reefs (Cary), 
545. 
Alkalinity of the tropica] Pacific (Mayer) ,|548. 
Allis, Jr., E. p. The Lips and the Nasal 
Apertures in the Gnathostome Fishes, 
and their Homologues in the Higher 
Vertebrates, 73. 
Alway, F. J., and McDole, G. R. The 
Importance of the Water Contained in 
the Deeper Portions of the Subsoil, 257. 
Analyses of Bawean lavas (Iddings and 
Morley), 105. 
Anderson, R. J., and Lusk, G. The In- 
terrelation between Diet and Body 
Condition and the Energy Production 
during Mechanical Work in the Dog, 
386. 
Andes, Bolivian, age of (Berry), 283. 
Anslow, G. a., and Howell, J. T. The 
Triplet Series of Radium, 409. 
Anthoceros, growth of isolated sporophytes 
of (Campbell), 494. 
Ants, phylogenetic development (Wheeler), 
109. 
x^ortic cell clusters in vertebrate embryos 
(Jordan), 149. 
Apex of solar motion (Perrine), 38. 
Appetites and aversions as constituents of 
instincts (Craig) 685. 
Aronberg, L., see Harkins, W. D., 710. 
Atlantis and the permanency of the North 
Atlantic Ocean bottom (Schuchert), 65. 
Atolls, structure of high-standing (Davis), 
473. 
Atom, electrons in (Harkins and Aronberg), 
710. 
Auroras, inferences concerning (Thomson), 
1, 222. 
Axes of symmetry in globular clusters 
(Pease and Shapley), 96. 
Babcock, H . D., see St. John, C. E., 505. 
Bajada belts, terracing of (Keyes), 33. 
Barnett, S. J. The Magnetization of 
Iron, Nickel, and Cobalt by Rotation 
and the Nature of the Magnetic Mole- 
cule, 178. 
Barus, C. Refractivity Determined Ir- 
respective of Form, by Displacement 
Interferometry, 117. 
. Displacement Interferometry in Con- 
nection with U-Tubes, 334. ^ 
. Transverse Displacement Interfero- 
metry, 360. 
. The Measurement of Small Angles 
by Displacement Interferometry, 412. 
. Note on Complementary Fresnel- 
lian Fringes, 432. 
. The Displacement Interferometry 
of Long Distances, 436. 
. Theoretical Relations in the Inter- 
ferometry of Small Angles, 563. 
. The Interferometry of Small Angks, 
etc. Methods by Direct and Reversed 
Superposed Spectra, 665. 
■ — ■ — . Note on Interfermometer Methods of 
Measuring the Elastics of Small Bodies, 
693. 
Baumberger, J. p. The Food of Droso- 
phila Melanogaster Meigen, 122. 
Berg, W. N. The Transformation of Pseu- 
doglobulin into Euglobulin, 261. 
Berry, E. W. The Age of the Bolivian 
Andes, 283. 
. The Classification of Vascular Plants, 
330. 
Bilinear and N-linear functionals (Fischer), 
640. 
BiRKHOFF, G. D. Dynamical Systems with 
Two Degrees of Freedom, 314. 
. A Theorem on Series of Orthogonal 
Functions with an x\pplication to 
Sturm-Liouville Series, 656. 
Black body radiation (Coblentz), 504. 
Blakeslee, a. F., see Harris, J. A., 237, 
565. 
Bliss, G. A. A Necessary and Sufficient 
Condition for the Existence of a Stieltjes 
Integral, 633. 
BoHvian Andes, age of (Berry), 283. 
Bowie, W. The Gravimetric Survey of 
the United States, 171. 
Brachyura, coloration in (Longley), 609. 
Bridges, C. B., see Metz, C. W., 673. 
Bridgman, p. W. The Resistance of M etals 
under Pressure, 10. 
Brinsmade, J. B., and Kemble, E. C. The 
Occurrence of Harmonics in the Infra- 
Red Absorption Spectra of Diatomic 
Gases, 420. 
759 
