i^Q^ [December. 



Lea (Isaac). 



Check List of the Shells of North American Unionidae. 8°. 

 Publications of Isaac Lea on recent Conchology. 1861. 8°. 

 Leidy (Dr.) 



Geologische ubersicht der bergbauc der Oesterreichischen Monar- 

 chic. Philadelphia, 1855. 8°. 

 Cyclostomatis elegantis anatome. Dissertatio inauguralis . . . auc- 

 tore R. E. Claparede. Berolini, 1860. 4°. 

 Leypoldt. 



Leypoldt's Catalogue raisonne de la Libraire FranQaise, public par 



C. Reinwald. Vol. III. 1860. pam. 8°. 

 Leypoldt's Monthly Bulletin of Foreign Literature. Vol. VIII. 

 No. 1. Philadelphia, 1861. 

 Meigs (J. Aitkin). 



The Mensuration of the Human Skull, by J. Aitkin Meigs. Phi- 

 ladelphia, 1861. pam. 12°. 

 Murray. 



Catalogue of books, 1861. London. 

 Newberry (Dr.) 



Report of the State House Well, by Dr. Newberry. Columbus, 

 Ohio, 1860. pam. 8°. 

 Ord (George). 



The Literature of Political Economy, by J. R. McCulloch. Lond. 



1845. 

 Report of the Commissioner of Patents for 1859. 2 vols. 8°. 1860. 

 Architecture hydraulique. Canal des deux mors en France ; par 



M. De la Roche. Paris, 1783. 4°. 

 Memorials of John Bartram and H. Marshall. Phila. 1849. 8°. 

 Peale (F.) 



Proceedings of the Board of Directors of the Hazleton Coal Com- 

 pany, Feb. 21, 1861, in relation to the services and character 

 of the late President, Dr. Samuel Moore. 1861. 8°. 

 Reeves (T. W.) 



Catalogue, No. 26. New York, 1861. pam. 8°. 

 Roblin (J.) 



Explication du Zodiaque de Denderah. Caen. 8°. 1861. 

 Rode. 



American Publishers' Circular. New York, 1861. S°. 

 Rogers (II. D.) 



Origin of the Parallel Roads of Lochaber; by H. D. Roger.s. 

 Gla.=:gow, 1801. 



