INDEX. 



379 



PAGE. 



Richards, Theodore W. — Continued 



Publications by 27 



Richards, William T 296 



Richardson, O. W 2-17 



Richardson, R6mond 65 



Richmond, Myrtle L 184, 197 



Ricketson, O. G 230. 262, 267, 271 



Riddle, Oscar iv, 118, 119, 120, 121, 122 



Publications by 23, 27 



Ridgway, John L 184, 188 



Rienhoff. W. F 79 



Publication by 27 



Rioch, David 70, 71 



Publication by 27 



Ritchey, G. W 195 



Ritzman, Ernest G 18, 220, 221, 222 



Publication by 21 



Undernutrition in Steers 226 



Ritzman, L. A 221, 222, 226, 227 



Roberts. Howard S • ■ iv 



High-temperature Regulator for use with 



Alternating Current 133 



Publication by 27 



Rogers, Robert W vi 



Roman Archaeology, Report on 274-275 



Roman Building Materials 276-277 



Root Development and Yield. Relation of 



Holard to 313 



Root, Elihu III. X. XI, 33 



Root, Hester K 227 



Publication by 27 



Root, Howard F ■ 227 



Physical Measurements of Diabetic 



Patients 222 



Publications by 27 



Roots, Experimental Investigations on 56 



Rose, J. N VI, 17 



on Cactaceae 288 



Rose, Marv Swartz 220 



Roth, Paul 220 



Rowe, L. S 335 



Rowland, Dunbar 155 



Roy. Arthur J iv, 177 



Rubber Plants. Studies on 310 



Ruska. J 337 



Russell, Henry Norris. vi, 11, 181, 184, 185, 202, 207. 

 209 



Publication by 27 



Ryerson, Martin A m 



Sabin, Florence R 17. 73. 74 



Saerens, Edouard P. R 295 



Salmon, Walter J 110 



Salton Sea. Composition of Water of 66 



Samoiloff. A 220 



Sanford, Roscoe F iv. 183. 185. 200 



Publication by 27 



Santa Lucia Mountains. Ecology of 62 



Saponaro. Philip P v, 221 



Sarton, George vii, v 



History of Science 335 



Publications by 27 



Schaeffer, Asa A rv 



Investigations at Tortugas 163 



Scheumann, K. H 135 



Schoy, C 337 



Schryver, S. B 341 



PAGE 



Schultz, A. H IV. 80 



Publications by 27 



Science. History of 335 



Scares. Frederick H iv, 183, 184, 197 



Publications by 27 



Sea-water, Composition of 159 



Seckinger, D. L 81 



Publication by 28 



Seismology. Report of Advisory Committee 



on 362-368 



Seismometer, Torsion 212 



Setchell, WUliam A iv 



On Botanical Reconnaissance of Tahiti . . 169 



Sex-Ratio, Control of 99-105 



Shafer, Sir Edward Sharpey 219 



Shapley. Harlow 174 



Shapley. Martha Betz, Publication by 28 



Shearer. J v, 240 



Shepherd. E. S iv 



Sherman. H. C vi, vii, 220 



Investigations in Chemistry 290-298 



Publications by 28 



Shreve. Edith B.. Internal Factors govern- 

 ing Seasonal Changes in Transpiration 

 of Encelia f arinosa 62 



Publication by 28 



Shreve. Forrest iv, 42, 43 



Conditions Influencing Soil Tempera- 

 tures 63 



Ecology of Santa Lucia Mountains 62 



Publication by 28 



Stem Analysis 44 



Shumway, Myrtle 184 



Silk-worm Bionomics 282 



Silvester, Charles F 18 



Sinclau-, W. B 106, 124 



Sinnott, E. W 88. 89 



Skin, Temperature of 221 



Slope Exposure Studies 304 



Smith, David F 291 



Publication by 28 



Smith, D.T 70,71 



Publication by 28 



Smith, Edgar F vi 



Study of Sodium Tungstates 298-299 



Smith, J. H. C, Physical Properties of Sap of 



Engelmann Spruce 306 



Rocky Mountain and Mississippi Valley 



Regions 322 



Smith, Luella A HO 



Smith, M. B 234 



Smith, Sinclair 183. 207, 208, 209, 359 



Smith, Theobald i" 



Smyth, F. Hastings iv 



Publication by 28 



System. Calcium Oxide-Carbon Dioxide. 140 

 Snow. Laetitia M.. Bacteria in Arid Soils. . . 65 

 Snyder. F. F v, 81 



Publication by 28 



Soil Temperatures. Conditions influencing . . 63 



Solar Atmosphere. Pressure in 190 



Solar Eclipse of Sept. 10. 1923 212 



Solar Photography 187 



Solar Radiation on Rate of Transpirational 



Water-loss from Plants 288 



Solar Research 187. 215 



