448 



Trochilus BaJiamensis, Dr. Brvant on, 



106, 317. 

 Troglodytes calviis, Du Chaillu, 296. 

 Kooloo-Kamba, Du Chaillu, 



358. 

 Trophon incompius, Gould, 329. 



suppositus, Gould, 329. 



Turbonilla ccelata, Gould, 406. 

 obelisciis, Gould, 406. 



■ornata, Gould, 406. 



Turdus minimus, 226. 

 Turritella gracillima, Gould, 386. 

 Tyrannus caudifasciatus. Notes on, 108. 

 Dominicensis, 8. 



Ulna, human, encrusted with carbonate 

 of lime from cave in California, 135. 



Unio ligamentinus, reversed. Prof. Agas- 

 siz on, 166. 



Unios, geographical distribution of, 167. 



Uraguay, Geodes abundant in, 293. 



Vanicoro scalarina, Gould, 44. 



Varieties do not exist in the animal 

 kingdom, Prof. Agassiz's statement, 

 271. 



Vermont, rocks of, as related to the 

 Taconic system, Mr. C. H. Hitchcock 

 on, 426. 



Vermont conglomerate, distorted peb- 

 bles in, Edward Hitchcock on, 208; 

 Dr. C. T. Jackson on, 209. 



Vermont formations of same geological 

 period as those of New York and 

 Pennsylvania and Vii-ginia, 238. 



Vireo Bogotensis, Bryant, 227. 



Vireosylvia altiloqua, Note and meas- 

 urement of, 113. 



Vision, Physiology of, 230. 



Volvarina j3Me^7ffl, (jrould, 385. 



Warken, Dr. J. C, Engraving of, pre- 

 sented, 152. 



Wax, Japanese, 54; berries producing it, 

 54; results of Prof. W. B. Rogers's 

 examination of, 58. 



Well frozen at Brandon, Vt., 71, 74, 135; 

 liberal offer of U. A. Boy den, 72; 

 other frozen wells, 74. 



Whale, fin-back, of little value for oil, 

 226; sperm, food of, 226; yield of 

 spermaceti of, 226. 



Winnipeg Lake and Saskatchawan Riv- 

 er, account of a visit to, by S. H. 

 Scudder, 356. 



Zenaida amabilis, Notes on, 120. 



Zeolite minerals, from Plombi^res 

 waters, 45; conditions for formation 

 of, 46 ; on the shores of Bay of Fundy, 

 46 ; on south shore of Lake Superior, 

 46. 



Zoological nomenclature. Prof. Agassiz 

 on, 204. 



ERRATA. 



Page 186 line 12, for Hentzii read Heutzii. 

 " 204 " 22, " Rusei " Eusei. 

 u u u 28, " Eildojjs " uSlhinps. 

 " 349 " 20, " marmorata read ringvia. Briin. 



