60G INDEX. 



R. 



Radiation, nocturnai, study of 14 



Radin, Dr. Paul 64 



Rathbun, Richard, assistant secretary of the Institution xi, xii, 48 



Raven, H. C 10, 37, 39, 132 



Ravenel, W. de C xii, 24 



Redfield, William Cox, Secretary of Commerce (member of the Institution). . . xi 



Regents of the Institution xi, 1 



Reid, Addison T. (bequest) 2, 3, 119, 125 



Reid, Harry Fielding; Hayford, John F.; Schlesinger, Frank; Chamberlin, 



T. C. (The earth: Its figure, dimensions, and the constitution of its interior). 225 

 Reid, Harry Fielding (Constitution of the interior of the earth as indicated by 



seismological investigations) 234 



Report, Smithsonian 20, 114 



Research Corporation 16, 131 



Research Council, National 16 



Researches, explorations and 5 



Rhees, William Jones (bequest) 2, 3, 119, 125 



Richards, Theodore William (Ideals of chemical investigation) 213 



Ridgway , Robert xii, 117 



Roberts, Ernest W. (Regent) xi, 2, 123, 124 



Rocky Mountains, geological explorations in the 5, 133 



Rose, Dr. J.N 11,27,41 



Rossell, H. E 113 



Roth, Walter E 117 



Russel, Maj . Edgar 37 



Russell, Paul G 11 



S. 



Safety defaces, mine, developed by the United States Bureau of Mines (Man- 

 ning) 533 



Safford, W. E. (Narcotic plants and stimulants of the ancient Americans) 387 



St. Thomas, Danish West Indies, expedition to 11 



Sampson, R. A. (A census of the sky) 181 



Sanford, George H. (bequest) 3, 120, 125 



Sargent, Homer E 29, 63 



Schaller, Dr. W. T 41 



Schlesinger, Frank; Chamberlin, T. C; Reid, Harry Fielding; Hayford, John 



F. (The earth: Its figure, dimensions, and the constitution of its interior). . . 225 

 Schlesinger, Frank (Variations of latitude: Their bearing on our knowledge of 



the interior of the earth) 248 



Schuller, Rudolf 114 



Scientific Congress, second Pan American 22 



Scudder, N. P xii 



Secretary of the Institution xi, xii, 



1, 5, 23, 41, 107, 110, 113, 124, 126, 129, 133 

 Seismological investigations, constitution of the interior of the earth as indi- 

 cated by (Reid) 234 



Shepard, Dr. Charles Upham 41 



Sherman, Hon. P. Tecumseh 27, 39 



Shoemaker, C. R 11 



Shoemaker, C. W xii, 82 



Siberia, explorations in 8, 132 



explorations in eastern 10 



