scuMECKKBiKK] POWELL, AND WHEELER SURVEYS. 101 



East Fork Canyon, Utah, geology of TTT, pj. 243-248 



Kast Gallatin Mountains, Wyoming, geology of 11, Aim 12, ii, j)]) 19-27 



East Humboldt Range, Nevada, geology of K, ii, pp 528-541 



Eaton (D. C), di-sfrii)tions of i)lantw by K, v, pp 130-208, 894-897 



ferns of the Southwest W, vi, pp 299-840 



list of species of butterflies (Collected ))y Clampl)ell C'arrington and William 



B. Logan in 1S71 H, Ann 5, pp 46()-4()7 



list of si)e('ies of butterHies collected by W. 11. Carpenter in ('olorado in 



1878 II, Ann 7, p 542 



on th(> Lepidoi)tera collected ])y Dr. Elliott Coues in Montana 



during 1 S74 H, Bull, vol i v, Nt) 2, pp 518-51 7 



Eels(!M.), the Twana Indians of the Skokomish Reservation in Washington 



Territory II, Bull, vol in, No 1, i)p 57-114 



Efflorescence, analysis of, from Lake Bonnevile K, i, p 502 



analysis of, from Lake Laliontan K, i, p 528 



from Nevada, Buffalo Beak, vicinity of K, ii, p 731 



Hot Springs station K, ii, p 773 



from New Mexico, Ojo de Tao W, iii, p 628 



from Utah, Benada Peak, vicinity of K, ii, ]> 423 



Egan Canyon district, Nevada, geology of, and mining in K, in, pp 445-449 



Egan Range, Nevada, geology of K, ii, pp 486-489 



El Paso district, California, notes on W, 1871, p 52 



Elevation of Rocky Mountains near Missouri River, period of H, Unci 16, pp 9-18 



Elevations in Black Hills BH, pp 551-553 



in Colorado H, Ann 7, pp 667-669, 678-681 ; H, 



Ann 8, pp 429-438; H, Bull, vol i, ser 1, No 2, pp 75-77 



Sangre de Cristo Range H, Ann 9, pp 299, 300 



in Dakota, Minnesota, and Nebraska H, Ann 6, pp 286-297 



in Idaho, Wyoming, and Utah H, Ann 6, pp 799-802 



in Minnesota, Dakota, and Nebraska H, Ann 6, pp 286-297 



in Yellowstone Park H, Ann 12, ii, pp 457-463 



lists of H, Bull, vol V, 



No 8, pp 441-470; W, 1878, pp 68-78; W, Unci 16, pp 121-261 



methods of determining H, Ann 10, pp 299-303 



of certain datum points on the Great Lakes and rivers and in the Rocky 



Mountains H, Ann 7, pp 629-659 



west of Mississippi River H, Miscl 1 



of one hundredth meridian AY, ii, pp 556-566 



Elk Mountain region, Wyoming, geology of LOR, 1868, 



pp 244-245; H, Ann 2, pp 91-92; K, ii, pp 148-152 



Elk ^Mountains, Colorado, eruptive mas.ses in H, Bull, vol iii, No 3, pp 555-557 



geology of H, Ann 7, pp 58-69, 250-261 ; H, Ann 8, pp 54-71 



mines in H, Ann 7, pp 304-305 



Elkhead Mountains, Colorado, geology of K, ii, pp 167-180 



Ellen, Mount, Utah, geology of H M, pp 38-19 



Elliott ( H. W. ), profiles, sections, and other illustrations II, LTncl 3 



Elliott (R. S. ), experiments in cultivation on the plains along the line of the 



Kansas Pacific Railway H , Ann 5, pp 274—279 



report on the industrial resources of western Kansas and eastern Colo- 

 rado H, Ann 4, pp 442—158 



Ellsworth, Mount, L'tah, geology of HM, pp 22-27 



Ely district, Nevada, notes on W, 1871, pp 42—13 



Emerton (J. H. ), descriptions to two new spiders from Colorado H, Bull, 



vol III, No 2, pp 528-529 



