INDEX. 291 



Page 



Publications, Grants for 14 



Issued during 1912 27-28 



Sales of 28 



Quarrying Industry 79 



Quartz and Other Forms of Silica 96 



Rankin, G. A., On a Certain Hypothetical Compound loi 



Publications by 45. 4^ 



Rankine, R. R 236 



Raymond, H 165, 171 



Publication by 45 



Receipts and Disbursements from Organization 34, 35 



Expenditures of Institution 15 



Records at Nutrition Laboratorj^ Fireproof Protection of 216 



Reeves, Jesse S 117 



Regeneration Experiments with Gorgonians 133 



Reichert, E. T 14 



Concerning Differentiation and Specificity of Homologous Vital Substances. 277 

 Reinke, Edwin E 119, 120, 128 



On Dimorphic Spermatozoa in Marine Prosobranchs 151 



Renner, Martha 203 



Research Associates and Collaborators, Investigations of 26 



Respiration Calorimeters 214 



Respiratory Exchange, Determination of 221 



Revertments ; 14 



Richards, H. M., On Acidity, Gaseous Interchange, and Respiration of Cacti.... 65 

 Richards, Theodore W., On Atomic Weights, etc 253-256 



Publications by 45. 46 



Riddle, Oscar, Publications by 1 3, 39. 45 



Report on the Manuscripts of C. O. Whitman 280 



Ritter, Paul 113 



Robertson, H. C 242 



Roch, Charles 113 



Rockefeller, John D 19, 90 



Rogers, F. M 242, 243 



Root, Elihu, Elected Vice-Chairman of Board of Trustees 32 



Rose, J. N 13, 18 



On Relationships and Distribution of the Cactaceae 67 



Roth, Paul 218 



Rowe, L. S., Concerning Federal System of Mexico 278 



Publications by 45, 255 



Roy, Arthur J 165, 167, 171 



Publications by 45 



Salton Lake, Making and Desiccation of 49 



Salton Sea 18 



Saposs, David J., On Knights of Labor 80 



Sauveur, A., Publications by 43. 45 



Sawyer, H. E '. 231, 233, 238 



Schlesinger, M. D 257 



Schmitt, H. R 234, 238 



Schokalsky, de J 237 



Schultz, E 237 



Schumann, Karl 67 



Scott, James Brown, Report on Classics of International Law 260 



Scares, F. H 174. 203, 205 



Publications by 45 



Securities, Schedule of 36 



Selective Elimination, Studies of 91 



Sex in Molds 87 



Sex, Origin and Heredity of 85 



Shaeffer, E. J 249 



Sharks and Rays, Studies concerning 125 



Shearer, J. S 276 



Sheldon, M. Wanda 204 



Sherman, H. C 13 



On Chemical Investigations of Amylases 256-257 



