NORTH AMERICAN GEOLOGY. 



893 



Silurian — Continued. 

 West op the Mississippi River (ex- 

 cepting Minnesota) — Continued. 



1875. Ijead in Missouri, Gage. 



1876. Expedition from Santa Fe to 



the Colorado, Newberry. 

 Paleontology of Great Basin 

 exploration, by Simpson, 

 Meek. 



Geology between Leavenworth 

 and the SierraNevada, Engel- 

 mann. 



Maps of parts of California, 

 Nevada, Arizona, Utah, New 

 Mexico, and Colorado, Gil- 

 bert, Marvine and Howell. 



Report of San Juan division, 

 survey of Colorado, Endlich. 



Report of middle division of 

 survey of Colorado, Peale. 



Second report of survey of 

 Texas, Buckley. 



Paleozoic subdivision on for- 

 tieth parallel, King, C. 



Report on northwest portion of 

 Elk range, Colo., Holmes, 

 W. H. 



Uinta Mountains, Powell, J. W. 



Section between headwaters of 

 Missouri and Yellowstone, 

 Hay den . 



Paleontology of Plateau Prov- 

 ince, White, C. A. 



Report of surveys for 1874, 

 Hayden. 



1877. Remarks on paleontology of 



fortieth parallel survey. Hall 



and Whitfield. 

 Field work in Teton region, St. 



John. 

 Report of southeast division, 



survey of Colorado, Endlich. 

 Map of parts of Arizona, Mar- 



cou, Gilbert and Marvine. 

 Preliminary report of survey of 



Territories, Hayden. 

 On genesis of lead ores, Whit- 

 ney, J. D. 

 Reconnaissance of lead region 



of Henry County, Norwood. 

 Remarks on Mesozoic and Ceno- 



zoio. Meek. 

 Age of Rocky Mountains in 



Colorado, Stevenson. 



Silurian — C ontinued . 

 West op the Mississippi River (ex- 

 cepting Minnesota) — Continued. 



1877. Map of parts of Arizona and 



New Mexico, Gilbert, How- 

 ell and Loew. 



Report on fossils from Nevada, 

 Utah, Colorado, etc.. White, 

 C.A. 



Descriptive geology, fortieth 

 parallel survey, Hague and 

 Emmons. 



1878. Geology of the West, Phillips, 



J.V. 

 Well at insane asylum, St. 



Louis, Mo., Broadhead. 

 Water supply of Red River 



valley, Winchell, N. H. 

 Ste. Genevieve County copper 



mines, Missouri, Gage. 



1879. Macfarlane's Geological Rail- 



road Guide, Iowa, White, 

 C.A. 



Survey of the fortieth parallel, 

 Newberry. 



Macfarlane's Geological Rail- 

 road Guide, Wyoming, 

 Hague, A. 



Macfarlane's Geological Rail- 

 road Guide, Arkansas, 

 Owen, R. 



Sweetwater district, Endlich. 



Eureka lode, Nevada, Keyes, 

 W.S. 



Review of Hayden's Atlas of 

 Colorado, and sketch of geol- 

 of the Northwest, Morgan, A. 



Green River district, Peale. 



Surface geology of part of Mis- 

 sissippi Valley, McGee. 



1880. Zinc of southern Missouri, 



Raymond. 



Eureka and Bodie districts, 

 Becker, G. F. 



Permian and other Paleozoics 

 of Kanab Valley, Ariz., Wal- 

 cott. 



Report of Rocky Mountain di- 

 vision, Emmons, S. F. 



Genesis of iron ores, Newberry. 



Geology of the Black Hills, 

 Newton, H. 



1881. Atlas of Colorado, Haydeu,F.V. 



1882. Report of work in Eureka dis- 



trict, Hague, A. 



