^^^ INDEX. 



Helmholtz, Hermann von, inventor of ophthalmoscope ^7*3 



president of Electrical Congress ." . 141 



researches and inventions of 713 



quoted ^ _. 



Henderson, J. B. , executive committee report by _. xxxi 



Regent of Smithsonian Institution y ,„ 



Henderson, J. B., jr., collections from "'" '^<! 



Henderson, Lee, donation to Zoological Park " 



Henderson & Bro. , courtesies from }. 



Hennell, W. E., bronze collection of .!!."! c.^^ 



Henry, electrical unit " ' ^y^ 



Henry, Joseph, biography of !!"..!!... 'J40 



electrical researches by ~^^ ..q 



influence of discoveries of ' '.:--. 



invents electric relay '" ^^ 



invents intensity magnet _.. j.^ 



self-induction discovered by ^ ,.^ 



Hensel, Bruckmann & Lorbacher Ti 



Herbarium, National, transferred to Museum /. ! I 



Herbert, Hilary A. , member of Smithsonian Institution tx 1 



Heredia, M. de, mentioned '" "T'^ 



Heredity, evolution and ] ^ 



possibilities of _ " "' ^^ 



Herring, abundance of " 



Herschel, Sir WHliam, on characteristics of the planetMars ' fu 



Hertz, Hemrich, biography by Helene Bonfort 7J9 



discoveries by 



on light and electricity '"" .^q 



personality of '" 



Hertz's experiments in electric undulations '........ 



method of interferences- " .^* 



Hewitt, J.N. B "'" ^"^"^ 



Hicetas, astronomy taught by 



Hitchcock, Romyn, on mythology of Japanese ' of 



Hitt, Robert R. , Regent of Smithsonian Institution '^ ^r 9 



Hodge,F.W Jt,xi,^ 



Hodgkins, Thomas G., gift of . . . . ----....., " " *? 



Hodgkins estate, residviary legacy from ] ^^ 



Hodgkins fund, expenditures from ^"^ 



Secretary s reporton j. 



prizes, circulars relating to -.a 



competition for ^c 



terms of 



Hodgkinson, researches by "^"^ 



Hoffman, Dr. W.J '_[['_ ^^^ 



Hohmel, Lieut. Von, African exploration by " " "^^oo 



Hoke, L. M., donation to Zoological Park """ t^ 



Holden, Prof. E. S. , experiments in solar photography 7 



Holmes, William H ^ ^ js'sn 4fi J 



Honduras, exchange agency """/_"_; io,rfU,4b,55 



114 



Hooke, sketch of Mars by. 



Hooker, Sir Joseph, cited SOQ sqfi 



Hooker, L. M. , donation to Zoological Park 



