155 



Nineteenth Annual Report of the Royal Cornwall Polytechnic So- 

 ciety. 1851. 8vo. — From the Society. 

 Annual Reports of the Leeds Philosophical and Literary Society. 



1832-52. 8vo. — From the Society. 

 Proceedings of the American Association for the Advancement of 



Science. 1848,1850,1851. 8vo. — From the Association. 

 A Notice of the Origin, Progress, and Present Condition of the 



Academy of Natural Sciences of Philadelphia. By W. S. W. 



Ruschenberger, M.D. 8to. — From the Academy. 

 Collection of Reports from the Secretary of the Treasury of the 



American Government on scientific subjects. 8vo. — From the 



American Government. 

 Proceedings of the Academy of Natural Sciences of Philadelphia. 



Vol. v., Nos. 10 & 12. Vol. VI., Nos. 1 & 2. 8vo.— 



From the Academy. 

 Exploration and Survey of the Valley of the Great Salt Lake of 



Utah, including a reconnoissance of a new route through the 



Rocky Mountains. By Howard Stansbury, Capt. T.E., U.S. 



Army. With Plates. 8vo. — From the Author. 

 The Mastodon Giganteus of North America. By John C. Warren, 



M.D. 4to. — From the Author. 

 Regi Magyar Nyelvemlekek. Kotet. 1,2, 3. 4to. 

 A' Magyar Tudos Tarsasag' Evkbnyvei. Kotet. 3, 4, 6, 7. 4to. 

 Hunyadiak Kora Magyarors^agou. irta Grof Teleki Jozsef. 1 Kotet. 



8vo. — From the Literary Society of Hungary. 

 Fifth Annual Report of the Board of Regents of the Smithsonian 



Institution for 1850. 8vo. 

 On Recent Improvements in the Chemical Arts. By Prof. James C. 



Booth and Campbell Mortit. 8vo. — From the Institution. 

 Catalogue of Stars near the Ecliptic, observed at Markree during 



the years 1848, 1849, & 1850, and whose places are supposed 



to be hitherto unpublished. Vol. I. 8vo. — From H. M. Go~ 



vernment. 

 Proceedings of the American Philosophical Society. Vol. V., No. 



47. 8vo. — From the Society. 

 Catalogue of the Library, and Constitution and Laws of the Insti- 

 tute of Actuaries of Great Britain and Ireland. 8vo. — From 



the Institute. 

 Memoires presentes pars divers Savants k I'Academie des Sciences 



