464 INDEX. 



Higgins, Rev. H. H. Eesearches on vitality 379 . 



Hildreth, Dr. S. P. Meteorological observations 24, 25 



History of America , 229 



History. Programme of queries relative to - 376 



Honduras. Explorations in 27 



Horn, Dr. G. H. Specimens submitted to 28 



Hudson, W. H. Exploration by 27 



Huggins, "VVm. Lecture on spectrum analysis 195 



Ice. Formation of at the bottom of water ■ 425 



Indian Pottery. By Chas. Ran 346 



Indians. Notes on Tinneh or Chepewyan, of British and Russian America 303 



Instruments. Number of, in use by observers 24 



Investigation of collections 28,46 



Investigations at the Institution 31 



Irradiation 211, 232 



Japan. Geological researches in 18 



Jones, Strachan. Explorations by 26 



Notes on Tinneh Indians 320 



Kaleidophone. Wheatstone's 213 



Keller on antiquities of Olmutz 363 



Kennicott, Robert. Action of Regents relative to death of 79 



Explorations by 26 



Meteorological facts by 412 



Kessler, Chas. Donationof books from 29 



Kirchoff 's discoveries 195 



Kluge, J. P. Explorations by 27 



Koch, Dr. K. Donations of books from 29 



Knudsen, V. Exploration by 27 



Kutchiu Indians. Notes on, by S. Jones 320 



Lakes of Norway. Statisticsof 435,449 



Lane, J.. H. Articles referred to 31 



Latimer, Geo. Explorations by 27 



Lawrence, Geo.N. Specimens referred to 28 



Lea, Isaac. Articles referred to 28, 31 



LeConte, Dr. J.L. , List of Coleoptera 19,20 



Now species North American Coleoptera 19, 20 



Lectures. Remarks relative to - 31 



Leidy, Dr. Jas. Articles referred to 28, 31 



Letters. Secretary to Congress - 3 



Chancellor and Secretary 4 



Meteorological 402 



Lewis & Sons. Account of Cryolite of Greenland 398 



Lewis, James. Instructions for collecting land and fresh-water shells 389 



Libri's experiments on colors 243 



Library. Additions to, in 1866 28 



Transfer of, to library of Congress 13 



of Congress. Printing of catalogue of 20- 



Lincoln, Wm. Zootrope invented by 217 



List of works published by the Institution 19,20 



Lockhart, Jas. Explorations by 26 



Lombard, Dr. Influence of seasons on mortality 294 



Loucheux Indians. Notes on, by Wm. L. Hardisty 311 



Lunel, . On fishes of Cuba 298 



Luther. Original thesis or tracts of, received <^ 29 



