INDEX. 679 



Cage, 



PiibiUatious, Secretary's report on 10 



Smithsonian, Adler's history of 77 



Pueblo Grande, ancient ruins at 602 



pottery of Arizona 618 



Viejo Valley, ancient ruins in 609 



R. 



Race and civilization, by Flinders- Petrie 75, 76 



Radiation of light and heat, process of 287 



Rails, steel, invention of 329 



Railways, electric, development of 126 



Raleigh's colony, site of 79 



Ralph, W. L., bird skins from 29 



Ramon -y-Cayal, researches by 449 



Ramsay, Sir Andrew, quoted 340 



Ramsay, William, argon and helium discovered by 243 



on an undiscovered gas 247 



Rathbun, Richard, appointed Assistant Secretary xvi, 2 



Assistant Secretary ix 



report on international exchanges by 55 



Rayleigh, Lord, discoveries by 242, 243 



and Ramsay, William, on argon 10, 71 



Receijits and expenditures, report on xviii 



Recent research in Egypt, Flinders- Petrie on 571 



Red Star Lice, courtesies from 51 



Regents, Board of, history of, by Goode 77 



members of x 



proceedings of meeting of .' xi, 2 



Relation of primitive people to environment 75, 77 



Renues, golden paterii of 75 



Research, abstruse, importance of 325 



and education 76, 77 



Secretary's report on 7 



Researches, expenditures for xviii 



Revolutionary war, Massachusetts during , 79 



Rhees, William J., events in history of Smithsonian Institution, by 78 



Rice, William North, article by 78 



Richard, M., registering apparatus of 303, 318 



Richmond and Otf, niasriuru discovered by 240 



Richter, M. von, cited 242 



Ricksecker, Eugene, cited 370 



Ridgway, Robert, cited 203 



Ripley, George, cited 215 



Rising of land around Hudson Bay 359 



Rittenhouse, astronomical work of 89, 101 



River systems, study of 399 



Roberts- Austin, Professor, cited 229, 346 



Rock, physical properties of 345 



probable origin of 348, 349 



temperature for melting 345 



Rockhill, W. W., geographical work of 386 



Rchl, C, courtesies from 51 



Rontgen, W. C, on discovery of X-rays 137 



X-rays discovered by 280 



Roscoe, Sir H., cited 231 



