646 INDEX. 



Page. 



Amundsen, L. O. G. , courtesies from 50 



Ancestor worship in Philippines 522 



Andrea party, letters t'roni 77 



Andrews, C. M., in American colonial history 80 



Angell, James B., on National University Committee xviii, 3 



Regent of the Institution x, xiii, xi>ix, 3 



trihute to Senator Morrill by xiii 



Animal electricity v 340 



motion, electrical phenomena of 329-351 



remains in gravel l)eds of California 423 



Annular theory of Laplace 234 



Antarctic explorations 77, 181, 326 



progress in 325 



Anthropological collection, in Museum 30 



exhibit at Omaha 84 



Anthropology, American, problem in 473 



Appropritaions, acts of Congress making xlix 



disbursed l)y Smithsonian xlvi 



for year li>00 7 



Arago, experimentum crucis by 100, 103 



Archaeological exj)lorations 29, 485 



investigations, circular on 13 



sites, preservation of x vii 



Archaeology, of Guatemala 551 



papers on ^ 77 



Arctic observations, progress of 324 



regions, mammoth in 3(i2 



shallow water deposits 237 



Arizona, arclueological work in 77 



petrified forests of 289-307 



Ashmead, W. H. , gift of insects by 31 



Asteroids, composition of 153 



Astronomical measurements, limit of 21 1 



Astronc«ny, aspects of American 76 



beginning of American 76 



])rogress in 397 



Astrophysical Journal, subscription to 9 



Astrophysical Observatory, Abbot's report on 68-73 



annals of 80 



ai)propriation act for l 



exhibit at Omaha 83 



expenditures for xl 



property of 68 



researches in 24, 68 



Secretary's report on 24 



Astro-physics, origin of science of 95 



Atmosphere, investigation of higher regions of 9 



primeval, composition of 261 



upper, exploration of 77 



Atmospheric electricity, researches in 11 



Atom, Crookes on mystery of the 143 



Atomic volume of liquid hydrogen 140 



Atoms, average spacing of 210 



