437 



Ephialtes asio, 8. 



Erlsmatuia rubida, 122. 



Esox fosciatus distinct from E. reticula- 



tus, 3, 156; E. ornatus synonymous 



with E. fasciatus, 3, 34. 

 Eulima cnnteula, Gould, 404. 

 Eupagurus longicarpus, 77 ; E. pollica- 



ris, Note on, 76. 

 Euthi-ya lacertina, Gould, 327. 



Falco anatum, 105. 



Fall River, !Mass., impi*ints of shells in 

 silicious slate of, 389; Lingulse in, 

 390. 



Fauna, primordial, and the Taconic sys- 

 tem, Joachim Barrande and Jides 

 Marcou on, 369. 



Fauna of Sandwich Islands, specimens 

 representing, 275. 



Faunse, consecutive, arguments against 

 Darwin's theory. Prof. Agassiz on, 

 241; Prof. W. B. Rogers in reply, 

 242. 



Faunae, distinctness of, Prof. Agassiz 

 on, 271. 



Feldspar, gi-een, Crystals of found at 

 Mount Desert, Me., 160. 



Ferns, tree, silk ft-om, 48. 



Finch, Bachman's, in Massachusetts, 21 ; 

 proved to be Henslow's Bunting, 74. 



Fishes in abdominal cavity of Cod, 4 ; 

 ditto, of Pollock, 4. 



Fishes, colors of, preserved by glycerine 

 and water, 156 ; geographical distribu- 

 tion of. Prof. Agassiz on, 167 ; from 

 Sandwich Islands, 236 ; from Switzer- 

 land resembling American species, 

 275 ; dead, shoals of, during eruption 

 of Mauna Loa, 39. 



Florida, E.. Birds of, Dr. H. Bryant on, 5. 



Flv, larvee of, infesting human nostrils 

 175. 



Food, Preservation of, in air-tight ves- 

 sels, 33. 



Footmarks, fossil, of Connecticut River 

 sandstone, Mr. Roswell Field on, 316; 

 priority of description of, T. T. Bouve 

 on, 49. 



Fossar tornatilis, Gould, 44. 



Fossil bones in the hollows of fossil trees, 

 173. 



Fossils, Devonian, from a boulder on an 

 island in Saco River, 409 ; from Den- 

 nis River, Maine, Prof. W. B. Rogers 

 on, 419. 



Fossils, identity of not always necessary 

 to prove identity of geological periods. 

 Prof. Agassiz on, 271. 



Fracture, laws of, in a thick glass tube, 

 240. 



Fresh-water fishes of United States, 

 Remark on, 4. 



Frog, Experiment of injecting honey 



into dorsal sac of, 226; Cataract 

 produced in, by injecting sugar be- 

 neath the skin. Dr. B. J. Jeffries on, 

 183, 192. 



Fulica Americana, 122. 



Fulix collaris, 122. 



marila, 122. 



Fundulus pisculentus, 76. 



Fusus modestus, Gould, 327. 



Galena, argentiferous, at Warren, 

 N. H., 341. 



Gallinago Wilsonii, 15, 121. 



Gallinula galeata, 122. 

 Martinica, 122. 



Gelasimus vocans, Habits of, 77. 



Gena dilecta, Gould, 44. 



Genetta Fieldiana, Du Chaillu, 302. 



Geode from Uraguay, 293. 



Geographical distribution of Unios, 167 ; 

 of Fishes, 167. 



Geological deposits, distant, synchroniz- 

 ing of, 321 ; Prof. W. B. Rogers on, 321. 



Geological position of Albert coal, 294; 

 of thermal springs, 45. 



Geology of neighborhood of St. John, 

 N. B., Prof. Rogers on, 176; of Ver- 

 mont, Mr. C. H. Hitchcock on, 236; 

 Prof. W. B. Rogers on, 237; ditto and 

 Paleontology of Burlington, Iowa, 

 Mr. Charles' A. White on, 319; Prof. 

 W. B. Rogers's remarks on, 319. 



Gold field of New Mexico, 65; Mexican 

 method of mining, 65 ; of Rocky Moun- 

 tains, 64. 



Gold rocks of Georgia, 22. 



Gordius said to have passed from the 

 human body, 175. 



Gordius trifurcatus, White, 175. 



Gorgonidse, family of. Polyp of, taken 

 from depth of eighty fathoms in Bay 

 of Fundy, 418. 



Gorilla collection, B. P. Du Chaillu's, 

 Prof. J. Wyman on, 211. 



Gorilla and other anthropoid apes, hab- 

 its and distribution of, B, P. Du 

 Chaillu on, 276. 



Graculus Floridanus, 128. 



Grape, Henshaw, amount of saccharine 

 matter in, 152; Grapes, American, 

 malic and tartaric acid in, 30. 



Graptolite from Vermont rocks, 354. 



Grasses of United States, donation of 

 by C. J. Sprague, 283. 



Grus Canadensis, 14. 



Guano, Mexican, corrosive, Dr. C. T. 

 Jackson on, 29. 



Gulf-weed, growing on rocks at the Ba- 

 hamas, 85. 



H^MATOPUS palliatus, 121. 

 Haliaetus leucocephalus, 8. 

 Haminea angusta, Gouid, 139. 



