212 ALPHABETICAL INDEX 



Huxley, T. H. Principles and methods of palaeontologj-. (R. 1869) 228 



Hydrobiinse, researches upon the — W. Stimpson 201 



Hydrogen as a gas and as a metal — J. E. Reynolds. (R. 1870) 244 



Hygrumetrical tables — A. Guyot 15S 



Hymenoptera — 



instructions for collecting — B. Clemkns. (R. 1858) 109 



letter relative to catalogue of — H. De Saussurk. (R. 1862) 150 



monograph of — H. De Saussure 254 



of Arctic regions — S. H. Scudder and others 342 



Hypsometrical tables — A. Guyot 15S 



I. 



Ice — 



disappearance of — R. H. Gardiner. (R. 1860) 147 



formation of, at the bottom of water — M. Engelhardt. (R. 1866) 214 



observations on — D. Walker 146 



Iceland, vegetable colonization of— C. Martins. (R. 1858) 109 



Ichthyology- 

 Contributions to North American — 



Part I. Review Rafinesque's memoirs — D.S.Jordan 305 



Part II. A. Notes on Cottidoe, (etc.) B. Synopsis Siluridce — D. S. 



Jordan 306 



Part III. A. Distribution of fishes of Alleghany region, (etc.) — D. S. 

 Jordan; A. W. Brayton. B. Synopsis of family 



Catostomidce — D. S. Jordan 308 



of Hawaiian and Panning Islands and California — T. H. Streets 303 



status of— T. Gill 247 



Ichthyology — See Fishes. 



Icichthys Lockingtoni, new species deep-water fish from coast of California — 



D. S. Jordan ; C. H. Gilbert. (P. 1880) 425 



Icosteus senigmaticus of California, description of— W. N. Lockington. (P. 



1880) 425 



Icterus, description of new species of, from West Indies — G. N. Lawrence. 



(P. 1880) 425 



Idaho, distribution of forest trees in — W. W. Johnson. (R. 1870) 244 



Identification of artisan and artist — N. Wiseman. (R. 1870) 244 



Illinois — 



Adams county, mounds in, near Quincy---W. G. Anderson. (R. 1879.) 345 

 Albany, mounds near — R. J. Farquharson. (R. 1874) 286 



