INDEX 
613 
Sun's magnetic field (Seares, van Maanen, 
and Ellerman), 242. 
Surfaces, ruled (Emch), 222. 
SwEZY, O., see Kofoid, C. A., 9. 
Telephone currents and interferometry 
(Barus), 331. 
Temperature effect in biology (Hecht), 146. 
Temperature of human skin (Benedict, Miles 
and Johnson), 218. 
Ternary system (Ferguson and Merwin), 16. 
Thermo-electric equation (Hall), 197. 
Thioglycollate (Rouiller), 145. 
Thompson, L. T. E., see Webster, A. G., 
259. 
Transplanting limbs (Detwiler), 324. 
Trichonympha (Kofoid and Swezy), 9. 
Troops, white and colored (Love and Daven- 
port), 58. 
Tumors in Drosophila (Stark), 573. 
Vacuum seal (Pfund), 521. 
Vagus nerve and pneumonia (Meltzer and 
WoUstein), 493. 
Valence, theory of (Langmuir), 252. 
VAN Maanen, A. Stream Motion afforded 
by Faint Stars near the Orion Nebula, 
225. 
, see Seares, F. H., 242. 
Vapor pressures of mercury (Menzies), 558. 
Variation (Stout), 130. 
Variation in buckwheat (Zinn), 506. 
Varieties, abelian (Lefschetz), 103. 
Velocities of stars (Adams and Joy), 239. 
Vibration telescope (Barus), 211. 
Vitality, restoration through conjugation 
(Calkins), 95. 
Webster, A. G. Complete Apparatus for 
Absolute Acoustical Measurements, 173. 
. Angle of Repose of Wet Sand, 263, 
. Acoustical Impedance and the The- 
ory of Horns and of the Phonograph, 
275. 
. Possible form of Equation of State of 
Powder Gases, 286. 
Webster, A. G., and Fisher, W. Tables 
of the Zonal Spherical Harmonic of the 
Second Kind Qx{z) and ^1(2), 79. 
Webster, A. G. and Thompson, L. T. E. 
New Instrument for Measuring Pres- 
sures in a Gun, 259. 
Webster, D. L. Approximate Law of 
Energy Distribution in the General 
X-Ray Spectrum, 163. 
Wendt, G. L. Ozone Form of Hydrogen, 
518. 
Willis, B. Discoidal Structure of the 
Lithosphere, 377. 
Wilson, Edwin B. Radiationless Orbits, 
588. 
Wollstein, M., see Meltzer, S. J., 493. 
X-ray absorption (Duane and Shimizu), 198. 
X-ray spectrum (Webster), 163. 
Zinn, J. On Variation in Tartary Buck- 
wheat, Fagopyrum Tataricum (L.) 
Gaertn., 506. 
Zonal spherical harmonics (Webster and 
Fisher), 79. 
