INDEX. 255 



Page 



Rotation of Sun, Spectroscopic Observations of 163 



Roush, G. A 232 



Publication by 5i 



Rowe, Allen W 220 



Rowe, L. S., Appropriation for 14 



Roy, A. J 149, 151 



Roy, M. I .152 



Ryerson, Martin A iii. 3 



Russell, Henry N 5i 



Salton Basin, Vegetation of 55 



Sanford, R. F 151- 152 



Savary, M. G. R 202 



Schmidt, Adolf 201 



Schmidt, M. R., Publications by 49. 52 



Scott, James Brown 3i 



Scroggs, W. O., On Financial History of Alabama 71 



Scares, F. H 158, 167, i/O 



Selective Elimination, Quantitative Studies of 81 



Sheep and Goats, Experiments in Breeding 79 



Shepherd, E. S., and G. A. Rankin, Preliminary Report on the Ternary System 



CaO-AUOs-SiOj 102 



Shepherd, W. R ii5 



Sherman, Hope 190 



Publication by 52 



Sherrill, M. S 218 



Publication by 52 



Shreve, Forrest 21, 58, 62, 63 



Germination and Establishment of Desert Perennials 62 



Physiological Plant-geography of the Jamaican Rain-forests 63 



Physiology of the Hymenophyllaceae 63 



Publication by 52 



Vegetation and Climate of the United States 63 



Vegetation in the Santa Catalina Mountains 63 



Vital Statistics of Desert Plants 63 



Shull, George H 76, 77, 78, 79 



Publication by 52 



Silver, Atomic Weight of 219 



Sioussat, St. George, On Financial History of Tennessee 71 



Skin-color in Man 84 



Skonberg, E. K 204 



Slack, Edgar P 184, 186 



Sladky, A. C 232 



Sligh, W. H 30, 198, 200 



Smith, Carl D 202 



Publication by 52 



Smith, D. F 202 



Smith, E. F., Publication 15 



Smith, Ruth E 159, 174 



Smith, William Roy, On Financial History of Pennsylvania 72 



Snowdon, Yates, On the Free Negro in South Carolina 72 



Social Legislation, Reports on 70 



Soil Moisture and Evaporation 58 



Solar Atmosphere, Circulation of Calcium Vapor in 163 



Solar Observatory 27 



Expenditures for 17 



Report of Operations at 156-178 



Solar Research, International Union for Corporation in 28 



Sommer, H. Oskar, Appropriation 14 



Publications by iS, 32 



Researches on Arthurian Romances 225 



Sosman, Robert B 51, 218 



On the Platinum-rhodium from 0° to 1766° 98 



Publication by 52 



and Arthur L. Day, On Nitrogen Thermometer from Zinc to Palladium 93 



South America, Magnetic Work in 201 



