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 101 



Publications by 45, 46 



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 Laboratory, 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 13, 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 Cactacese 67 



Roth, Paul 218 



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



Publications bv 45. 2 55 



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 



Sauveur, A., Publications by 43> 45 



Sawyer, H. E 231, 233, 238 



Schlesinger, M. D 2 57 



Schmitt, H. R 234, 238 



Schokalsky, dej 2 37 



Schultz, E 2 f 



Schumann, Karl 



Scott, James Brown, Report on Classics of International Law 200 



Seares, F. H *74- 203, 205 



Publications by 



Securities, Schedule of 



Selective Elimination, Studies of 2 1 



Sex in Molds 



Sex, Origin and Heredity of 



Shaeffer, E. J \f 



Sharks and Rays, Studies concerning 5 



Shearer, J. S %° 



Sheldon, M. Wanda 20 * 



Sherman, H. C 'otf^JSi 



On Chemical Investigations of Amylases 2 ^° J 57 



