668 INDEX. 



H. 



Pajre 



Habel, Simeon, bequest of xvii, 5 



Hadley'd device for sextant 102 



Hagenbacli, Ilerr A., cited 252 



Hague, Arnold, collections from 29 



Halm, Dr. , on geography 385 



Half Century Memorial of Smithsonian Institution xv, 11, 77 



Hall, Asaph, discovery of Phobos and Deimos by 120 



on motion of planet Mars 119 



Hall, Sir James, experiments by 347 



Hamburg-American Line, courtesies from 51 



Hamilton, James, becjnest of xvii, 5 



Hamilton, William R., on geography 382 



Hamj^, E. T., on Royal Menagerie of France 507 



the yellow races 75, 76 



Hann, Dr., cited 190 



Hardy, M., discoveries by 556 



Hargrave kites, experiments with 320 



Harrington, M. W., on kite exploration 318 



Harvard Observatory, work at 93 



Hasheesh and mescal, effects of 537 



Hassler, Professor, of Coast Survey 104 



Hatcher, J. B., explorations by 10, 34 



Haughton, Samuel, quoted 338 



Haupt, Paul, delegate to Congress of Orientalists 16 



Hazen, CD., paper by 80 



Hearne, Samuel, cited 366 



Heat and molecular action identical 290 



energy, detinition of 256 



gray and red, experiments with 292 



radiation of 287, 291 



rays, absorption of 289 



sun's, dynamical theory of 356 



Hedin, Sven, cited 387 



Helium, an undiscovered gas in 251 



discovery of 242,243 



properties of 244 



sources of „. 249, 251 



Helmholtz, by T. C. Mendenhall 76, 77 



Henderson, J. B., on special committee xvi 



Regent and member of executive committee "... x, xi, xlii 



Henry, Miss M. A., collection from 30 



Henry, Joseph, electrical discoveries by 98, 327 



medals and diplomas of 30 



scientific work of 106 



Hensel, Bruckman & Lorbacher, courtesies from 51 



Herdman, William A., paper by 75, 76 



Hergesell, M., on scientific aerostation 307, 316 



Hermetism, history of 215 



study of 209 



Hermite, M. Gustave, balloon explorations by 301, 302, 307 



Herrick, F. H., at Smithsonian Naples table 9 



Herschel, Sir John, astronomical work of 123 



Hilgard, Professor, of Coast Survey 104 



Hillebrand, chemical discoveries by 244 



