— XXV — 



Washington, U. S. Geological Suneii, (Director: Maior J. W. 



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the U. S. Geologv ot'tlie Comstock Lode by liecker. 



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 Bulletin, \"2-6. 

 2e Animal Reportby J. W. Powell. 



Washington, U. S. Geolo(j. and Geoqraph. Surtey. 



Survey of the Territories, Yol. III, Vil, IX, XII. 

 Haijden. Animal Report, 11»'', 12'^, and Final Rep. 

 Hayden. Preliminary Rep. etc. of Wyoming. 1871. 

 Haijden. Bulletin of the U. S. GeoK Surv. Vol. III, 



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 Bulletin 2' serie, N" 1. 

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Geol. Surv. of Territ. 

 Hayden. Geol. and Geogr. Atlas of Colorado. 

 /. W. Poicell, Aniiual Rep. of the ü. S. Geol. Sur- 

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 J.\\V. Poicell, Report of the lands of the arid 



región. 

 3e Report of the U. S. Entomological Commission. 

 Contributions to the North-American Etlinologv, 



Vol. 111, V. Annual Rep. 1880-81. 

 Jackson. Descriptive Catalogue of Photographs of 



X. A. Indians. 

 ]Vhite and Nicholson. Bibliography of X. A. Inver- 



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 Cones and Alien. Material for a bibliography of X. 



A. Mammals. 



Washington, National Academy of Sciences. 

 Memoirs, Vol. II. 



Washington, Department of Agriculture. 



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Special Rep. X" 7, 8. 



División of Entomology, Bulletin X^ 8. 



Chemical División, Bulletin X° 5. 



Rep. on the organization and management of Agri- 



cultural-schools. 

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 A Directory of Departm., Boards, Societies, Colle- 



ges, interested in Agriculture. 

 Egleston. Report on forestry Yol. lY, 1884. 



