1 
— 9246 — 
U.-$. geolog. and geogr. Survey of the Territories. 
1. Bull, IL, V, VIII, — 2. Explorat. in Wyoming 
and Idaho, by F. V. Hayden, I and Il; — 3. Maps 
and Panoramas, 12h ann. report, 1878; — 4. Mono- 
graphs, IL Tertiary history of the grand Canon 
District, by Dutton, with Atlas. 
U.-$. geolog. Survey. — 1. Second ann. report, 
1880-81; — 2. Bull, 1,2 and 6; — 5. T, II, Geology 
of the Comstock Lode, by Becker; IV, Comstock 
Mining and miners, by Lord; V, The cupper-bea- 
ring rocks of Lake superior, by Irving; — 4. Atlas 
of Washoc District, by Becker. 
Second geolog. Survey of Pensylvania: Anthracite 
region, vol. I. AA: Report 1; Atlas, 1; AC: Coal 
mining Atlas, À 2, Coal Wash, vol. 2, CC. 1874 
CCC: Lancaster County maps; C. 4: Chesla County, 
CC: Belt; - D. 8. vol. 1; Lehigh and Morthamp- 
ton, vol. 2. Ber.; DD. Lehigh District DS: Adams 
Franklin maps, D.58. VI, 1,2. Atlas. E: Azoic Rocks, 
1; F: Fossil ore, Junieta Valley. — Second geolog. 
Survey Bradford and Tioca; GG: Lycoming and 
Sullivan Fotler county. GGGG. 4: Clinton county; 
G. 5: Susquehanna and Wagne; G. 6: Pike and 
Monne; G. 7: Wyomyng; HH., 1875. — HAE 
Indiana county, H. 5: Armstrong county; EH. 6: 
Jefferson county; H. 7: Jearfiel county, HHH. 1876. 
— Second geolog. Survey of Pensylvanie, 1874, by 
Leslay. 
. Vale College: Rep. for the year 1884-85 of the board 
of menageos. 
Report on the Clearfield and Jefferson district, 
1874, in the district of York and Adams counties. 
. Geolog. Survey of Minnesota. — Ann. report, 1872, 
1878 and 1881-85, 
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