(^3) 



Abhandiungen der Mathemat-Physikalischen Classe der K. Ba- 

 yerischen Akadernie der Wissenschaften, Sechsten Bandes 

 Erste und Zweite Abth. : Mùnchen, i85i, in 4°- 



Abhand. der Philosophisch -Philologischen Classe der K. Bay. 

 Akad. der Wissensch. , Sechsten Bandes Zweite Abtheil. : 

 Miinchen, i85i, in ^°. 



Abhand. der Historischen Classe der K. Bay. Akad. der Wis- 

 sensch. , Sechsten Bandes Zweite Abth.: Mùnchen, i85i, 

 in 8". 



Lamont D/ J. : Beobachtungen des Meteorologischen Observa- 

 toriums auf dem Hohenpeissenberg von 1792-1850: Miin- 

 chen, i85i ; un voi. in 8°. 



Mezger Ecluard: Architektonische Zeichnungen, als Beilage zu 

 den zwei Abhandiungen iiber das Erechteuni etc. : Miin- 

 chen, i85i, in 4°- 



Smithsonian Contributions to Knowledgcj Voi. Ili and IV: Wa- 

 shington, i852, in fol. con legatura. 



Fifth annual Report ot" the Board of Regents of the Smithso- 

 nian Institution for the year i85o: Washington, i85i, in 8". 



Smithsonian Report ou Recent Iraprovements in the Chemical 

 Arts by professor James C. Booth, and Campbell Morfit: 

 Washington, i85i, in 8°. 



Directions for collecting, preserving, and;transporting Specimens 

 of Naturai History : Washington, January i85a, in 8°. 



American Zoological, Botanical, and Geological Bibliography for 

 the year i85i : in 8°. 



Letter from the Secretary of the Treasury, comunicating A 

 report of the computation of tables, to he used with the 

 hydrometer recently adopted for use in the United States 

 customhouses, raade under the superintendence of profes- 

 sor A. D Bacile, by Professor R. S. Me Culloh. — in 8°. 



Philosophical Transactions of the Royal Society of London for 

 the year MDCCCLII; Part. I and II: London, i85a, in 4". 



Proceedings of the Royal Society; Voi. VI. N."' 83 98: 



London, in 8°. 



