210 , ALPHABETICAL INDEX 



History — Continued. 



of education in the United States— F. A. Packard. (R. 1863) _-. 187 



of electro-magnetic telegraph — J.Henry. (R. 1857) ^ 107 



of fresh-water algse of North America — H. C. Wood 241 



of marine alga>— W. H. Harvey 32, 48, 95, 96 



of my youth, an autobiography— F. Arago. (R. 1870) 244 



of North American grasshoppers, circular in reference to 163 



of petroleum or rock-oil— T. S. Hunt. (R. 1861) : 149 



of Royal Institution of Great Britain— E. Mailly. (R. 1867) 215 



of Smithsonian Institution— W. J. Rhkes 328 



of transactions of Anthropological Society of Paris, 1865-1867 — P. 



Broca. (R. 1868) 224 



of works of Cuvier— M. Flourens. (R. 1868) 224 



Hitchcock, E. — 



Illustrations of .surface geology 90 



On erosions of earth's surface 90 



On geology of New England 90 



Traces of glaciers in Massachusetts and Vermont 90 



Hoax, the Moon— J. Henry. (R. 1873) 275 



Hodge, C. Prayer at funeral of Joseph Henry 356 



HoDGiNs, J. G. Meteorological stations of Upper Canada. (R. 1858) 109 



HoDGiNS, J. G. Meteorological system of Canada. (R. 1865) 209 



Hodgkinson, Eaton, memoir of, by R. Rawson. (R. 1868) 224 



Hodgson, W. B., and others. On publication of Spanish works on New Mex- 

 ico. (R. 1855) 77 



HoEK, M. Letter in reference to meteoric shower of November 13, 1867 217 



Holcodus, memoir on— R. W. Gibbes 14 



HOLDEN, E. S. — 



Index catalogue of books relating to nebula?, clusters, etc 311 



Recent progress in astronomy 1879-1880. (K. 1880) 442, 427 



Reports of American and foreign observatories. (R. 1879) 345 



Studies in Central American picture-writing. (E. 1879-'80) 476 



HoLDEN, E. S. ; BoEHMEK, G. H. Report of observatories for 1880. (R. 1880) 442, 438 



HoLDEN, E. S. ; Hastings, C. S. Synopsis of scientific writings of Sir Wil- 

 liam Herschel. (R. 1880) 442, 426 



Holland Society of Science, Harlem. Prize questions. (R. 186 1, 1864, 1868, 



1873).__^ 149, 188, 224, 275 



Holmgren, F. Color-blindness in relation to accidents by rail and sea. (R. 



1877) 323, 399 



Horary variations of barometer— M. Vaill ANT. (R. 1866) 214 



Hornaday, W. T. Classification of collections to illustrate taxidermy. (P. 



1881) 467, 456 



HoTCHKiss, T. P. Indian remains in Caddo parish, Louisiana. (R. 1872) .__ 271 



