192 ALPHABETICAL INDEX 



Forests and trees of North America, distribution of, and catalogue of native 



trees of the United States— J. G. Cooper. (R. 1858) 109, 351 



Formation — 



of a museum — L. Agassiz. (R. 1849) 21 



of clouds over Gulf Stream— H. M. Bannister. (R. 1866) 214 



of ice at bottom of water — M. Engelhardt. (R. 1866) 214 



of precipitation— J, Hann. (R. 1877) 323, 398 



Forms in which drugs and medicines appear — J. M. Flint. (P. 1881) 467, 451 



Formulas, chemical, tables of^ — F. W. Clarke 2.55 



Fort, ancient, and burial ground in Tompkins Co., N. Y. — D. Trowbridge. 



(R. 1863) , 187 



Fort Brown, Texas, list of birds from— J. C. Merrill. (P. 1878) 332 



Fort Ellis, prehistoric remains near — P. W. Norris. (R. 1879) 345 



Fort Marion, Florida, list of casts of heads of Indian prisoners in — R. H. 



Pratt. (P. 1878) 382 



Fort Ripley, Minn., natural history of country about — J. E. Head. (R. 1854.) 75 



Fort Wadsworth, Dakota, Indian mounds near — A.J. Comfort. (R. 1871) 249 



Forts and dwellings, Indian, in Indian Territorj- — W. E.Doyle. (R. 1876)__ 299 

 Fossil— 



corbiculadaj — T. Prime 145 



gasteropod, from Mexico, description of — C. A. White. (P. 1880) 425 



mollusks from later tertiaries of California — W. H. Dall. (P. 1878) _. 332 



. ox — J. Leidy 41 



plants from China, description of — J. S. Newberry' 202 



Fossils — 



carboniferous invertebrate, description of new species of — C. A. White. 



(P. 1879) " _• 333 



catalogue of rocks, minerals, ores, and — J. Locke. (R. 1854) 75 



cretaceous, from Arkansas and Colorado — C. A. White. (P. 1881) 467 



cretaceous invertebrate, from Kansas and Texas, description of now — 



C.A.White. (P. 1879) 333 



from Nebraska, report on — J. Leidy. (R. 1851) 51 



from Santa Barbara, California— P. P. Carpenter . 252 



invertebrate, from Arkansas, Wyoming, Colorado, Utah — C. A. White. 



(P. 1880) ! 1 425 



invertebrate, of North America, check-list of — T. A. Conrad 200 



invertebrate, of North America, check-list of— F. B. Meek 177, 183 



invertebrate, of North America, cretaceous and Jurassic — F. B. Meek__ 177 

 invertebrate, of North America, eocene and oligocene — T. A. Conrad.. 200 



invertobrate, of North America, miocene — F. B. Meek 183 



postpliocene, in coast range of California — W. H. Dall. (P. 1878) 332 



tertiary, distribution of Californian- W. H. Dall. (P. 1878) 332 



tertiary, presented by Imperial Geological Institute, Vienna. (R. 1863) 187 



