44 



Reports of the Horticultural Exhibition in Salem, Mass. in 

 1850. 8vo. Pamph. From the Essex Institute. 



Denkschrift zur Feier des Fumfzigjahrigen Bestandes der K. 

 B. Botanischen Gesellschaft zu Regensburg. 4to. 1841. From 

 Edward Tuckerman. 



J. C. Lehmann, Novarum et minus cognitarum Stirpium, Pa- 

 gillus Octavus. 4to. Pamph. Elamburgi, 1844. From Edicard 

 Tuckerman. 



Memoire sur la Famille des Myrtacees. Par A. P. De Can- 

 dolle. 4to. Pamph. Geneve. 1842. From Edward Tucker- 

 man. 



J. G. C. Lehmann, De Plantis Cycadeis preesertim Africss 

 Ausiralis. 4to. Hamburgi, 1834. From Edward Tuckerman. 



Report of Commissioner of Patents for 1849. Part I. Arts 

 and Manufactures. 8vo. Washington, 1850. From T. Eichank. 



Pinkerton, J., Voyages and Travels in all parts of the World. 

 Vols. 5 and 6. 4to. Philadelphia, 1812. From Rev. F. Park- 

 man. 



Calmet, Scripture illustrated by means of Natural Science: 

 being 4th volume of Caltnet's Dictionary of the Bible. 4to. 

 Charlestown, 1814. From Rev. F. Par^kman. 



Annals and Magazine of Natural History. No. 37. Vol. 7, 

 for January, 1851. 8vo. London. From the Courtis Fund. 



Memoirs of the American Academy of Arts and Sciences. 

 New Series. Vol. IV. Part 2. Cambridge, 4to. 1850. Fro?n 

 the American Academy. 



Address before Plymouth County Agricultural Society, Sep- 

 tember, 1850. By Charles T. Jackson, M. D. 8vo. Pamph. 

 Boston, 1850. From the Author. 



Proceedings of the Academy of Natural Sciences of Philadel- 

 phia. Vol. V. No. 6. pp. 117-138. 8vo. Pamph. 1850. 

 From the Academy of Natural Sciences. 



Supplementary Observations on the Structure of the Belemnite 

 and Belemnoteuthis. By G. A. Mantell. 4lo. Pamph. Lon- 

 don, 1850. From the Author. 



Memoir of Dr. Amos Binney. By A. A. Gould, M. D. 8vo. 

 Pamph. Boston. From the Author. 



Letter to the Rev. John Bachman on the Question of Hybridity 

 in Animals, considered in reference to the Unity of the Human 



