INDEX. 



329 



PAGE. 



Ryerson, Martin A iii, iv, 3 



Sabin, Florence R 99 



Publication by 37 



Sales of Publications and Value of those on 



hand 29 



Sameshima, J 281 



Samoan Coral Reefs, Growth-rate of 168 



Sanford, Roscoe F 180, 187, 212 



Santa Lucia Mountains, Geobotany of 78 



Sarton, George v 



Savary, G. R 248 



Sawyer, H. E 235, 256, 257 



Schaf er, Joseph 140 



Schultz, Adolf H 93, 96 



Publication by 37 



Schumn, Walter C 280 



Schuster, A 243 



Scott, H. D 269 



Scott, W. E 248, 249 



Scudder, Mary T 104 



Publication on Naval Officers: Their 



Heredity and Development 126 



Silvester, Charles F., Publication by 28 



Skonberg, E. K 241 



Slave Trade, American 143 



Smith, A 241 



Smith, Edgar F v 



Chemical Investigations of 286 



Publication by 28 



Smith, H. Monmouth, on Effects of a Pro- 

 longed Restricted Diet on Twenty- 

 five College Men 225 



Publications by 32, 38 



Smith, M. B 236, 239, 257, 258 



Smith, Theobald in, iv 



Smithsonian Institution 260, 261 



Sodium and Potassium, Effect on Hydration 



and Growth 67 



Soil-Temperature Survey of United States 



and Canada 79 



Solar and Stream Motion, Determination of 209 



Solar Eclipse of June 8 195 



Solar Rotation 193 



Scares, Frederick H 187, 201, 203, 204 



Publications by 34, 37, 38, 39 



Shapley, Harlow, 187, 188, 200, 201, 203, 204, 209, 212 



Publications by 31, 37, 39 



Sherman, H. C v 



Chemical Investigations of 284 



Publications by 33, 36, 38, 39, 40 



Shreve, Edith B., on Apparatus for deter- 

 mining the Temperature of Leaves 80 

 on Geobotany of the Santa Lucia Moun- 

 tains 78 



on Imbibition of Water by Gelation .... 74 

 on Index of Transpiring Power of Plants 72 



Publication by 38 



Shreve, Forrest, on Soil-Temperature Survey 



of United States and Canada 79 



on Vegetation of an Imperfectly Drained 



Desert Valley 76 



Shull, George H 87 



Shumway, Bertha M 188 



Sosman, Robert B., Publications by 35, 38 



PAGE. 



Sosman, Robert B. — Continued. 



Publication on a Silica-Glass Mercury 



Still 127 



Publication on work of the Geophysical 



Laboratory 133 



South America, Magnetic Work in 258 



Southard, E. E 17 



Spoehr, H. A., on Carbohydrate Economy of 



Cacti 61 



on Origin and Physical Basis of Succu- 

 lence in Plants 85 



on Photosynthesis and Respiration 60 



Publication by 38 



Spectroscopic Determinations of Luminosity 



and Parallax 209 



Spectroscopy of NebulsB and Star-Clusters. . 212 



Spooner, John C iv, x 



Squier, E. G 276 



Standardizing Magnetic Observatory 237 



Star-Streaming, Theory of 206 



Statistical Theory, Miscellaneous Studies in. 117 



Stearns, Carl L 179, 180 



Stebbins, Joel 197 



Steiner, W. F 241 



Stellar Luminosities and Absolute Magni- 

 tudes 176 



Stellar Motions 176 



Stellar Parallaxes 174 



Stellar Photometry 200 



Stellar Spectroscopy 207 



Sterilization Studies 125 



Sterling, Allen 236, 258 



Stewart, Charles W 144 



St. John, Charles E., 186, 187, 188, 189, 194, 195, 215 



Publications by 31, 38 



Stock, Leo 139, 143, 147 



Strange, H. Pinckney 149 



Streeter, George L v, 4 



Publication concerning the Develop- 

 mental Alterations in the Vascular 

 System of the Brain of the H\unan 



Embryo 91 



Publication concerning the Histogenesis 

 and Growth of the Otic Capsule and 

 its contained Periotic Tissue-spaces 



in the Human Embryo 91 



Publications by 27, 28, 38 



Report as Acting Director of Depart- 

 ment of Embryology 89-102 



Stromberg, Gustaf 187, 209 



Publications by 31, 38 



Strum, L. W 150 



Sturtevant, A. H 277 



Publications by 28, 38 



Submarine Color-photography 158 



Succulence in Plants, Origin and Physical 



Basis of 85 



Sun, General Magnetic Field of 191 



Sun-Spot Polarities 189 



Sun-Spots, Inclination of Lines of Force in . . 190 

 Sun-Spots, Relation between Field-Strength 



and Size of 191 



Surrey, N. M. Miller 141 



Sutton, R 236, 257 



