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geologicuin 
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and 1855. Agriculture. Washington 1853 — 56. 8. 
An account of the Smithsonian Institution, its Founder, Building, Opéra- 
tions etc., prepared from the Reports of Prof. Henry to the Ré- 
gents, and other authentic Sources. By William J. Rhees. Was- 
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Report of the Superintendent of the Coast Survey, showing the Pro- 
gress of the Survey during the Year 1853, 1854 and 1855. 
Washington 1854—56. 4. 
Reports of Explorations and Surveys, to ascertain the most practicable 
and economical Route for a Railroad from the Mississippi River 
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Profiles and Map of Routes proposed for a Pacific Rail Road. 1855. 
(2 Maps.) 
Profiles of Rail Roads constructed across the Alleghany Mountains. 
(Map.) 
Geographical Map of the Republic of Nicaragua with three Plans and 
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Paraguay. Sheet No. 10—15. 1855. (9. Maps from the Dé- 
partement of State Washington.) 
Vol. XXVI. P. II. 
Institutum Smithso- 
nianum 
Washingtonense. 
