INDEX. 745 



Vage. 



Huns, inigrations iu Ceutral Europe 581 



Hunt, Sterry, on curbonic acid 526 



work iu chemistry by 243 



Hutchins, Prof. C. C, quartz fibers from 65 



Huttou, Dr. James, on gelologic time 302 



Huxley, Prof., on cluinge in organic life 321 



Hydrogen, determiuatiou of (bnisity of 7 



molecular composition of : . . 130 



Hydrogaphic Office, exchanges of 48 



Hygiene, iu relation to atmospheric air 11 



Hyneman, Dr. T. ISI., donation to Zoological Park 57 



I. 



Ice age, and its work, l)y A. R. Wallace 277 



where produced 387 



Ice fusion, phenomena of 348 



Iceland, exchange agency 50 



Ice mass in Antarctic regions 362 



Ideographic pictures, ancient 693 



Immigration into United States, effects of 586, 588 



ludia, ancient history of 689 



Indian arrows. Mason on 650 



bows, Mason on 639 



languages, bibliography of 42 



studies of, by liureau of Ethnology 24 



linguistics, J. Owen Dorsey on 40 



of America 70 



migrations, C. Staniland AVake on 603 



mounds, origin of 23 



researches concerning 40 



pictography, study of 38 



psychology, J. W. Powell on 43 



quivers, Mason on 667 



sign language 24 



sociology, H. W. Henshaw on • 40 



J. C. Pilling on 23 



tribes, syuonomy of 43 



Indians, Biloxi, J. Owen Dorsey on 602 



picture writing by 24 



study of beliefs of 23 



weapons of South America 603 



Ingersoll, C. E., donation to Zoological Park 57 



Insects, compound eye of 462 



directions for collecting and preserving- 36 



method of locomotion of 502 



Museum bulletins on 36 



Interior Department, exchanges of 48 



International exchange of official documents 47 



exchanges a])i)ropriations for, (see also Exchange Bureau) xxi, 4 



Congressional acts relative to xlii 



detailed linancial statement xxi, xxix 



report on 45 



secretary's report on 25 



Smithson fund expended for 2 



