INDEX 
Abbot, C. G. A New Method of Deter- 
mining the Solar Constant of Radia- 
tion, 4. 
, The Larger Opportunities for 
Research in the Relations of Solar 
and Terrestrial Radiation, 82. 
. New Observations on the Varia- 
bility of the Sun, 674. 
Absorption spectra (King), 63. 
Acid-combining capacity (Cohn), 256. 
Adsorption in charcoals (Harkins and 
Ewing), 49. 
Age distribution of a population (Pearl), 
427. 
Altitude, effect on hemato-respiratory 
functions (Henderson), 62. 
Amblystoma embryos (Detwiler), 695. 
American Astronomical Union (Campbell 
and Stebbins), 349. 
Ancestral influence (Laughlin), 235. 
Anderson, J. A. Spectra of Explosions, 
42. 
Anesthetics, effect on cells (Medes and 
McClendon), 243. 
Anthropometry of Siouans, 131. 
Antipyretic drugs (Barbour and Herr- 
mann), 136. 
Ants, thermokinetics of (Shapley), 204. 
Ants, (Shapley), 687. 
Armsby, H. p., Fries, J. A., and Bra- 
man, W. W. The Carbon Dioxide: 
Heat Ratio in Cattle, 263. 
Atlantis (Matthew), 17. 
Babcock, K. B., and Collins, J. F. In- 
terspecific Hybrids in Crepis, 670. 
Bacillus Acidophilus (Cheplin and Rett- 
ger), 423, 704. 
Bacteria, reducing power of (Glaser), 272. 
Bailey, I. W. The Formation of the 
Cell Plate in the Cambium of the 
Higher Plants, 197. 
Baitsell, G. a. The Development of 
Connective Tissue in the Amphibian 
Embryo, 77. 
BalHstics of rifle (Webster), 289. 
Ballistics, interior (Webster), 648. 
Ballistic measurements (Thompson et al.), 
169. 
Barbour, H. G., and Hermann, J. B. 
On the Mechanism of Fever Reduc- 
tion by Drugs, 136. 
Barnett, J. A. Functionals Invariant 
under One-Parameter Continuous 
Groups of Transformations in the 
Space of Continuous Functions, 200. 
Bartell, F. E. Anomalous Osmose, 306. 
Barus, C. An Example of Torsional 
Viscous Retrogression, 1. 
. The Torsional Magnetic Energy 
Absorption of an Iron Conductor, 59. 
. Note on a Pneumatic Method of 
Measuring Variations of the Accelera- 
tion of Gravity, 495. 
. Note on Torsional Measurement 
of Variations of the Acceleration of 
Gravity by Interference Methods, 
498. 
Bateman, H. On a Differential Equa- 
tion Occurring in Page's Theory of 
Electromagnetism, 528. 
Bauer, L. A. Some of the Chief Prob- 
lems in Terrestrial Magnetism and 
Electricity, 572. 
Behavior studies on Hermit Crabs 
(Cowles), 40. 
Benedict, F. G. The Basal Metabolism 
of Boys from 1 to 13 Years of age, 7. 
Berry, E. W. Fossil Plants from the 
Late Cretaceous of Tennessee, 333. 
Binaural location of sound (Stewart), 166. 
BLACKV700D, O. The Existence of Homo- 
geneous Groups of Large Ions, 253. 
Blood concentration (Underhill et al.), 692 
Boas, F. The Influence of Environment 
upon Development, 489. 
BoGERT, J., see Underhill, F. P., 79. 
Botrychium (Campbell), 502. 
BowEN, N. L. Differentiation by De- 
formation, 159. 
Bowie, W. Present Status of Geodesy 
and Some of the Problems of This 
Branch of Geophysics, 545. 
Bowie, W., see Cross, W., 706. 
Boys, metabolism of (Benedict), 7. 
Braman, W. W., see Armsby, H. P., 263. 
Breeding of cattle (Pearl), 225. 
Bridges, C. B. The Mutant Cross- 
veinless in Drosophila Melanogaster, 
660. 
Bridges, C. B., see Morgan, T. H., 162. 
Bridgman, p. W. Further Measure- 
ments of the Effects of Pressure on 
Resistance, 505. 
7-Rays (Kovarik), 105. 
Calcium metabolism (Underhill et al.), 79. 
Calendars of Central America (Spinden), 
56. 
Cambium, cell plates in (Bailey), 197. 
Camarasaurus (Osborn and Mook), 15; 
(Gregory), 16. 
Campbell, D. H. The Genus Botry- 
chium and Its Relationships, 502. 
