468 INDEX. 



Page. 



Scientific facts and principles. Discovery of 408 



Seaton, Wm. W. Action of Eegents relative to 73 



Sketch of life of 80 



Sense of hearing 142 



of sight ]73 



of taste 127 



Seward, Hon. F. W. Transmitting Norwegian statistics 435 



Sharp, Dr. E. Explorations by 27 



Shell deposits of the United States, by D. G. Brinton 356 



Shells. Instructions for collecting land and fresh-water, by J. Lewis 389 



Shimer, Prof. Henry. Explorations by • 27 



Sibbiston, James. Explorations by 26 



Sight. Sense of 173 



Silliman, Prof. B. Aid to explorations 27 



Simpson, Sir Geo. Meteorological phenomena noticed by 412 



Smith, D. A. Explorations by.. 26 



Smith, N.D. Meteorological observations , 24 



Smith's experiments on colors 220 228 



Smithson. Amount of bequest of, and investment 65,74 



Willof ' 7 



Residuary legacy of 74^ 77 



Snow-line of Norway. Statistics of 435, 452 



Soret, Frederic Jacob. Sketch of 300 



Soret, M.Louis. On ozone 294 



South America. Explorations in 27 



Spectrum analysis applied to heavenly bodies. Lecture by Huggins 195 



Spofford, A. R. Librarian of Congress 15, 30 



Spontaneous generation. Theory of 344 



Statistics relative to Norwegian mountains, lakes, and the snow-line 435 



Relative to exchanges 35 



Stocks. Condition and disposition of 65, 66, 67, 68, 78 



Strebe], Dr. Explorations by 27 



Stuart, R. L. Aid to explorations 27 



Sumichrast, Prof. Explorations by 27 



Sun's disk. External appearance of 209 



Surgeon General. Meteorological system of 23 



Swaim, James. Agent for apparatus : 26 



Swann, J. G. Explorations by 27 



Swift, Robert L. Aid to explorations 27 



Taste. Sense of 127 



Taylor, W. B. Articles referred to 31 



Thaumatrope , 216 



Thompson, Professor K. Meteorological observations 25 



Tinneh Indians. Notes on, by B. R. Ross ' 1 303 



Tornadoes. Explanation of 410 



Tornbea-g, Professor C. J. Donation of books from 29 



Torrey, Dr. John. Articles referred to '... 31 



Specimens referred to 28 



Totten, Dr. Exploration by 27 



Transactions of learned societies. Catalogue of 19 



of Society of Physics and Natural History of Geneva 291 



Translations by C. A. Alexander 



Treasury, Secretary of. To receive Smithson funds 77 



Trumbull, Hon. L. Acts of as regent • 74, 75, 76 



