872 INDEX. 



Page. 



P.sj'chical faculties of ants and some other insects 587-599 



Psychological life of animals 554 



Publications, American Historical Association 96 



Astrophysical Observatory 95 



Bureau of Ethnology 44, 95 



Editor's report on 89-97 



National ^Museum 32, 92 



Secretary's report on 1 1-15 



Smithsonian, Rhees' list of 90 



Pygmies of Great Congo Forest 91 



Pyrheliometer, researches with 80 



Q. 

 Quarterly issue of Smithsonian ^liscellaneous Collections 14 



R. 



Racovitza, Emile (r., observations on spouting and 'movements of whales 627-645 



Radiation, pressure due to 1 15-138 



solar 78-84 



Radiations of radium ., 188 



Railio-acti ve emissions 263, 265 



energy , 267 



Radio-activity, experiments by Ramsey and Soddy 203-206 



of matter, Bec(juerel on 91 



Radium, discovery of 197 



E. Curie on 187-198 



heat emitted from 193 



J. J. Thomson on 199-201 



source of energy of 199 



Rairden, B. S., specimens from 27 



Ramsay, Sir "William, argon discovered 1 ly 89 



experiments in radio-activity by 203-206 



Rathbun, Mary J 94 



Rathbun, Richard, assistant secretary xiii 



report on National 3Iuseum 25-33 



Rayleigh, Lord, argon discovered by 89 



Reclamation of the West 827-841 



Reed, E. C. , collection from 28 



Regents, additional meetings of xviii, 3 



organization of Board in 1903 4 



proceedings of meeting of .xv-xix, 2, 90 



Rehn, J. A. G 31 



Reich, Emil, on Theodore Mommsen 851-858 



Reid, Addison T., bequest of xvi, 2 



Reindeer in Alaska, by Grosvenor 92 



Relations of geology, Lapworth on 363-390 



Renard and Krebs's balloon 174 



Reptiles, collections received by ^Museum 28 



of the Huachuca Mountains, Arizona 93 



Rhees, William Jones, list of Smithsonian publications by 90 



Rhynchota, maternal solicitude in 577 



Rice gatherers of the Upjier Lakes 96 



