22 



Gesellschaft, zu St. Petersburg. Jahre, 1845-6. 8vo. pamph. 

 From the Imperial Mineralogical Society of St. Petershirg. 



Magazine of Horticulture, &c. No. 156. December, 1847. 

 Froin the Editor. 



Enumeration of North American Lichenes ; to which is prefix- 

 ed an Essay on the Natural Systems of Oken, Fries, and End- 

 licher. By Edward Tuckerman. 12mo. Cambridge, 1845. 

 Fro?n the Author. 



American Journal of Agriculture and Science, June and Sep- 

 tember, 1847. 8vo. New York. Frojn the Editors. 



Gray's Genera of Birds. Part 42, for October, 1847. Fro7n 

 the Audubon Fund. 



Annals and Magazine of Natural History. Nos. 135 and 136. 

 Supplementary No. December, 1847. London. From the 

 Courtis Fund. 



Silliman's American Journal of Science and Arts. 2d Series. 

 No. 13. For January, 1848. From the Editors. 



Thomas Brown. Book of Butterflies, Sphinxes, and Moths. 

 Vol. II. 12mo. London, 1832. From H. H. Tuttle. 



Philosophical Transactions. Vol. I. From 1665 to 1666. 

 From. B. P. Haines. 



Darwin's Zoonomia. 4 vols. 8vo. London, 1801. Presented 

 by Dr. S. Kneeland, Jr. 



J. E. Smith. Compendium Florae Britanicae. 12mo. London, 

 1828. From the Same. 



Darlington, W. Reliquiae Baldwinianse. Selections from the 

 Correspondence of the late William Baldwin. 12mo. Philadel- 

 phia, 1843. From the Same. 



Rousseau, J. J. Letters on the Elements of Botany. With 

 Notes by T. Martyn. 8vo. London, 1785. From the Same. 



Farrar, John. Elements of Electricity, Magnetism, and 

 Electro-Dynamics. 8vo. Boston, 1839. From the Same. 



Experimental Treatise on Optics. 8vo. Cambridge, 1826. 

 From the Same. 



J. Jonstoni. Thaumatographia Naturalis. 18mo. Amster- 

 dam, 1732. From the Same. 



Bichat. Traite des Membranes en general et de diverses 

 Membranes en particulier. Nouvelle edition, revue et augmentee 

 des Notes par M. Magendie. 8vo. Paris. From the Same. 



