SCHMECKEBIEB.] POWELL, AND WHEELER SURVEYS. 195 



Unionidse and Physidse collected in Montana in 1876, descriptions of H, Bull, 



vol III, No 3, pp 599-602 

 (See, also, Invertebrates; Invertebrates, fossil.) 



Unionville, Nevada, mining at K, iii, pp 308-314 



United States, springs, thermal, of H, Ann 12, ii, pp 320-327 



United States Geographical Survey west of one hundredth meridian, work of, 



sketch of W, i, pp 21-146 



Uplifts in Colorado, northwestern H, Ann 10, pp 41^8 



Upper Coal Measures of Great Basin K, i, pp 221-226, 241-246 



Uraninite, analysis of, from Colorado, Leavenworth Gulch H, Ann 10, p 153 



UteLake, extent of K, i, pp 445-446 



Utensils and language of modern Utes H, Bull, vol n. No 1, pp 71-76 



(See, also. Ethnology and archaeology.) 



Utes, language and utensils of H, Bull, vol ii. No 1, pp 71-76 



(See, also. Ethnology and archseology. ) 



Valleys, classification of ECE, pp 160-161 



Vancouvers IsL-md, fossils from H, Bull, vol ii. No 4, pp 351-374 



Vasey (G. ), Graminefe collected in Colorado, Nevada, Arizona, Utah, and 



New Mexico '..W, vi, pp 281-297, 377-378 



plants determined by W, Unci 5, pp 54-57 



Vegetation of Eocky Mountain region H, Bull, vol vi, No 1, pp 1-77 



Veins, metalliferous, of California W, 1876,- p 184 



Veins and lodes, formations, search for, etc H, Ann 7, pp 278-280 



Verde Eiver, Arizona, geology between Little Colorado River and. . W, iii, pp 209-215 



Vermejo Creek region, New Mexico, geology of W, iii, Supp, pp 248-262 



Vermejo Park, New Mexico, geology of, notes on ..H, Bull, vol ii, No 4, pp 296-305 



Vermilion Cliff group, exposures of UM, p 54 



of Fortieth Parallel region K, i, pp 360-377 



Vermilion Creek, Colorado, geology of basin of K, i, pp 225-227, 275-277 



rocks exposed on K, i, pp 142-144 



Verrill(A.E.), listof leeches collected by Hayden's expedition, 1873. .H, Ann 7, p623 

 report upon the collections of fresh-water leeches made in portions of 



Nevada, Utah, Colorado, New Mexico, and Arizona, 1872-74.. W, v, 



pp 955-967 



Vertebrate paleontology of Colorado H, Ann 7, pp 427-533 



Vertebrates; Ardeidte, synopsis of American genera of Ciconiidae and H, Bull, 



vol IV, No 1, pp 219-251 



Bassaris, species of, descriptions of H, Bull, vol v. No 3, pp 331-340 



batrachians and reptiles collected in California, Arizona, and Nevada.. W, 1878, 



pp 206-226 

 collected in portions of Nevada, Utah, California, Colorado, New 



Mexico, and Arizona W, v, pp 509-584 



of Arizona, synopsis of W, v, pp 585-633 



birds, bibliography of American H, Bull," 



vol V, No 2, pp 239-330; H, Bull, vol v. No 3, pp 521-1066 



of Arizona, annotated list of W, 1875, pp 153-166 



eastern, and New Mexico, western "W, Unci 4, pp 95-148 



portions of New Mexico and W, 1875, pp 149-153 



of Arizona and adjacent States W, v, pp 131-507 



of California, portion of , W, 1876, pp 224r-278 



portions of Nevada and, preliminary report on W, 1878, pp 185-186 



of California and adjacent States W, v, pp 131-507 



of California, Oregon, and Nevada W, 1879, pp 282-335 



