XLI 



Beiträge zur Geologie des Pilsener Kreises in Böhmen, von Victor 

 Ritter v. Zepharooich. (Aus dem Juhrbuche der K. K. geolog. 

 Reichsanstalt. VI. Jahrg. 1855. Nr. 3.; Wien 1856. 8. 



Gemeinnützige Wochenschrift. Organ für die Interessen d. Technik, 

 des Handels, der Landwirthschaft und der Armenpflege. Her- 

 ausgegeben von der Direktion des polytechnischen Vereins zu 

 Würzburg und dem Kreis-Comite des landwirthschaftl. Vereins 

 von Unterfranken und Aschaffenburg für 1855 — 57. 5 — 7. Jahrg. 

 8 Jahrg. Nr. 1—21. Würzburg. gr. 8. 



Institulum Imperiale 

 geologicum 

 Vindobonense. 



Societas polytechnica 

 Wurceburgensis. 



Smilhsonian Contributions to Knowledge. Vol. VIII and IX. Washing- 

 ton !856, 57. 4. 



Tenth and Elev. Annual Report of the Board of Regents of the Smilh- 

 sonian Institution for 1855 and 1856. Washington 1856, 57. 8. 



Report of the Commissioner of Patents for the Year 1852, 53, 1854 

 and 1855. Agriculture. Washington 1853 — 56. 8. 



An account of the Smithsonian Institution, its Founder, Building, Opera- 

 tions etc., prepared from the Reports of Prof. Henry to the Re- 

 gents, and other authentic Sources. By William J. Rhees. Was- 

 hington 1857. 8. 



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 

 to the pacific Ocean. Made under the Direction of the Secretary 

 of War in 1853 — 54. Vol. I. (From the War- Departement.) 

 Washington 1855. 4. 



Profiles and Map of Routes proposed for a Pacific Rail Road. 1855. 

 (2 Maps.) 



Profiles of Rail Roads constructed across the AUeghany Mountains. 

 (Map.) 



Geographica! Map of the Republic of Nicaragua with three Plans and 

 Views by Fermin Ferrer. 1855. (Map.) 



Track-Survey of the Rivers Salado, Parana and Colastine. — Mouths 

 of the Parana and Uruguay. Sheet No. 1. — Track-Survey of 

 the River Parana. Sheet No. 2. — Track-Survey of the River 

 Paraguay. Sheet No. 10 — 15. 1855. (9. Maps from the De- 

 partement of State Washington.) 

 Vol. XXVI. P. II. 



Institulum Smithso- 

 nianum 

 Washingtonense. 



