INDEX. 691 



Architecture, Greek, horizontal curves in 77 



Arctic, and Antarctic explorations 76 



animals, distribution of 294 



currents, study of 295 



explorations, countries undertaking . . . . 274 



Markham on 273 



summary of results of 292 



marine life 402 



Arequipa observatory 163 



Argentina, exchange transmissions with 51, 52, 54 



Argon, award for discovery of xii, 9, 11 



Eayleigh and Ramsay on 9 



Arithmetic, province of 94 



Arizona, cliff dwellings in 42 



Fewkes's explorations in 8, 19, 31, 33, 36, 517 



Armenian costume, exhibit of 616 



Armor, nickel-steel, invention of 511 



plates, experiments with 510 



Arrows as medium of exchange 575 



varieties of, in Brazil 561 



Art collection, Smithsonian xiii, 15 



Regents' resolution on xiv 



transferred to Library of Congress xiv 



Artedi, nomenclature used by 462 



Arzruni, Professor, mentioned 174 



Ashmead, W. H., custodian of hymenoptera 29 



Assouan, antiquities at 606 



preservation of antiquities at 609 



Assyria, antiquities of 629 



Astronomical Journal, subscription to 8 



Astronomy, ancient Egyptian 671 



early history of 83 



life in distant worlds 92 



old and new 90 



problems of 83 



Smithsonian work in 13 



Astrophysical Observatory, act making appropriation for xlvii 



appropriations for 4 



detailed finances of xxxv 



history of, by S. P. Langley 13 



plan for new building for 27 



report of work in 68 



Secretary's report on 26 



statement to Regents on xvii 



Astrophysics, Smitbsonian work in 13 



Astrup's Arctic explorations 290 



Atlanta Exposition, Bureau of Ethnology exhibit at 20, 43 



Museum exhibit at 31, 613 



Smithsonian exhibit at 15, 613 



Atlas Steamship Company, courtesies from , 50 



Atmosphere, dynamic phenomena of 129 



gyratory movement of 129 



upper, physical phenomena of 125 



Atmospheric actinometry, Duclaux on 9 



electricity, registration of 155 



