INDEX. 



425 



Page , 



Fraxinus, or common Ash ^'^"^ 



Fredericksburg, Virginia '** 



Fremont, Col. J. C 83,85,89,96 



French Canadians read little 1'^ 



French Expedition to Isthmus of Darien "^ 



French naturalist, observations by, on Mountain Ranges HI 



Fulton 148 



Fund Account of the Institution • 62 



Fundulus diaphanus 343 



Fundulus fasciatus 344 



Fundulus multifasciatus 344 



Fundulus zebra 342 



Frenchmen and Englishmen, characteristic Difference between 161 



Freshets 246 



Frosbel, Dr. Juhus 39 



Froebel, Julius, Physical Geography by. ■ 272 



Frogs, Account of 40 



Frost in July in New England 197 



Frosts in Latitude 13° North 118 



Fry, an American Hunter at Manzana 304 



Gadsden Purchase 281 



Galeichthys marinus 341 



Gallery of Art 9,26 



Garden Key, Florida 37 



Garner, G. G 83,84 



Garrard, Lieutenant 85 



Gases, Diffusive Velocity of. 193 



Gases, Mechanism of 183 



Gases, Properties of 184 



Gases, Specific Gravity of 193 



Gasparis of Naples, Asteroids discovered by 139,140 



Gasper 90 



Gasterosteus inconstans 342 



Gasterosteus quadracus (Stickleback) 328 



Gauss, Prof. 138 



Gaza, Theodore 102 



General Catalogue of Libraries 22 



General Remarks on Fishes of Beaver Islands 287 



General Statement of Expenditures 60 



General View of Receipts and Expenditures, 1854 57 



Genoa, Harbor of, frozen 260 



Geococcyx mexicanus , 44 



Geographical and Commercial Gazette, Communication relative to 77 



Geographical Distribution of the Camel 101, 102 



Geographical Knowledge of California 272 



Geography, Science of 273 



Geological Character of California 280 



Geological and Statistical Society 35 



Geological Survey of California 35 



