scHMECKEBiEh 1 POWELL, AND WHEELER SURVEYS. 153 



North America, C nistacea, fresh-water phyllopod, of, synopsis of. . H, Ann 7, pj) (313-622 



fishes of fresh waters of, catalogne of 11, Bull, vol iv, \o 2, pp 407-442 



fossil flora of, review of H, Ij"11, vol i, ser 2, No 5, pp 233-248 



invertebrate paleontology, 1 bibliography of II) Miscl 10 



Lignitic formation of, ilistrilmtion, age, stratigraphy, etc., of H, Mon vii, 



pp 3-31 

 Tertiary flora of, considered as evidence of the age of the forma- 

 tion H, Ann S, pp 275-315 



Pinnipeds of, history of H, Miscl 12 



Rhizopods, fresh water, of H, Mon xii 



Tertiary flora of H, Ann 5, pp 304-318 



vertebrata, extinct, of Europe and, relations of horizons of H, Bull, vol v, 



No 1, pp 33-54 



North Park, Col< irado, geology of K, ii, pp 112-129 ; 



LOR, 1868, PI) 237-242; H, Ann 2, pp 85-88; H, Ann 4, pp 124-128 



North Park group of Fortieth Parallel region K, i, jip 431-434 



North Platte, Nebraska, astronomical determinations at W, ii, pp 449-450 



North Platte Valley, Wyoming, geology of K, ii, pp 152-155 



Northwest, tribes of Eth, i, pp 1-106 



Norton (E.), report upon the collections of FormicidcC made during years 



1872, 1873, and 1874 W, v, pp 729-736 



Obsidian, thin section of, from Nevada, Truckee Ferry K, vi, pi 8 



thin section of, from Utah, Ombe Butte K, vi, pi 10 



Odonata from the Yellowstone H, Ann 6, i>p 727-729 



(See, also. Invertebrates.) 



Odontornithes, monograph on K, vii 



(See, also, Vertebrates, fossil.) 



Ogden, Utah, astronomical determinations at W, ii, pp 7-55 



geology between Fort Hall and H, Ann 5, pp 13-26; H, Ann 6, pp 197-207 



meteorological observations at H, Miscl 2, pp 60-63 



Ogden Canyon, Utah, Paleozoic rocks of K, i, pp 174-177 



Ogden quartzite of Great Basin K , i, pp 193-195, 234-235 



Ogden region, Utah, geology of K, ii, pp 394-403 



Oil, analysis of, from Colorado, Canyon City H, Ann 3, p 120 



Okinakew language, vocabulary of - Eth, i, pp 248-265 



(See, also. Ethnology and archeology.) 



Olney (S. T.), Carices of Great Basin K, v, pp 361-375 



plants determined by W, Unci 5, pp 52-54 



Omaha, Nebraska, geology Vjetween Cheyenne, Wyoming, and H, Ann 4, 



pp 98-112 



Ombe Mountains, Nevada, geology of K, ", PP -194-501 



granite of - K. b pp 56-57 



Oneata district, California, notes on ^^, 18/1, p 48 



Oquirrh Mountains, Utah, geology of E, n, PP 443-454 



Ore, analyses of, from Nevada, Comstock lode K, iii, p 80 



analysis of, from Nevada, Trinity INIountains K, ni, p 299 



from Nevada, Washoe district, Kentuek, and Savage mines K, in, p 274 



White Pine K, in, p 420 



from Wyoming, Chugwater River H, Ann 4, p 14 



of Comstock lode, treatment of K, in, pp 193-272 



Oregon, astronomi(;al work in Washington, California, and W, 1879, pp 265-268 



birds of Calif( )rnia, Nevada, and W, 1879, pp 282-335 



elevations in H, Miscl 1 (3d ed), p 18; H, Miscl 1 (4th ed), pp 101-102 



