356 INDEX. 



PAGE. 



Samoa, Explorations in 161 



Sanford, Roscoe F 197 



San Luis, Astronomical Observations at 191 



Observers, Personal Equation of 193 



Savarv, M. G. R 258 



Sawyer, H. E 252, 265 



Scheetz, Mildred E 343 



Schlaginhaufen, 99 



Schmitt, H. R 269 



Schultz, Adolf H 99, 103, 125, 132 



Publication by 43 



Scott, James Brown 13 



Scott, W. J. M 108 



Publication by 43 



Scudder, Mary T 129 



Seares, Frederick H 43 



Publications by 204, 209, 216, 217 



Senior, H. D 100 



Sex in Pigeons 118 



Significance and Control of 118 



Shafer, J. A 98 



Shapley, Harlow 204, 205, 214, 215, 216, 217, 219, 220 



Publications by 42, 43, 44 



Shapley, Martha Betz, "Publications by 44 



Shell-shock in Fishes and Marine Vertebrates 185 



Sherburne, Gardner 234 



Sherman, JB. C v, 30 



Chemical Investigations of 301 



Shipley, J. W 134, 300 



Shipley, P. G. 109 



Publications by 44 



Shreve, Edith B., on the Relation between Water Loss by Evaporation and Water 



Gain by Absorption in Colloidal Gels 68 



on the Transpiring Power of Plants 66 



Publications by , 41, 44 



Shreve, Forrest, on Rainfall Conditions of Desert Mountains 90 



on Rate of Growth in relation to Altitudinal Conditions 89 



on Role of Climatic Conditions in determining the Distribution of Vegetation 



in the United States 95 



Plant Distribution on Desert Mountains 92 



Publications by 44 



Vital Statistics of Desert Plants 93 



ShuU, G. H 98 



Shumway, Bertha M 204, 224 



Skonberg, E. K 255 



Sm.ith, David Eugene 23 



Smith, Edgar F v, 30 



Chemical Investigations of 302 



Smith, H. M 240 



Smith, J. B 168 



Smith, Theobald i", iv 



Smith, Winford H 99 



Solar Observatory at Mount Wilson, Report of Operations 199-235 



Photography at Mount Wilson 205 



Research at Mount Wilson 205 



Rotation 211 



Sommer, H. 31 



Sosman, Robert B., Publications by. 44, 141, 147 



South America, Magnetic Observations in 267 



Spectra produced by Cathode Luminescence 228 



Spoelir, H. A 63 



on Carbohydrate Economy of Cacti 73 



on Measurem.ent of Light in Physiological Aspects 87 



PubUcations by 41, 44 



Spooner, John C ^^' o 



Star Catalogue of Ulugh Beg 9 



Clusters, Investigations of 219 



