110 



Sur la Possibility de Mesurer l'Influence des Causes qui modifient les 

 Elemens Sociaux. Par A. Quetelet. Brussels, 1832. — From the 

 Author. 



Observations horaires faites au dernier Solstice d'Hiver, 1837. Par 

 M. Quetelet. — From the same. 



Note sur le Magnetisme terrestre, suivie des Resultats des Observa- 

 tions Meteorologiques horaires faites a Bruxelles a l'Equinoxe 

 du Printemps de 1838, et a PEpoque du Solstice d'Ete de 1838. 

 Par A. Quetelet. — From the same. 



A Universal History, in Chinese, accompanied by a Map of both He- 

 mispheres. By the Rev. Charles Guzlaff. Canton, 1838. — 

 From the Author. 



Jahrbucher der Literatur. Vols. 77 to 80 inclusive. Vienna, 1837. 

 From Baron von Hammer Purgstall. 



Moral Reflections on the actual Condition of the Animal Kingdom. 

 By T. Forster. Brussels, 1839. — From the Author. 



Outlines of Physiology, with an Appendix on Phrenology. Philadel- 

 phia, 1839. — From Dr. Dunglison. 



The Colonial Policy of Great Britain. London, 1816. — From Mr. 

 John Yaughan. 



Notes on the Medical Topography of the interior of Ceylon. By 

 Henry Marshall. London, 1821. — From the same. 



Jay's Treaty, with an Appendix. Philadelphia, 1795. — From the 

 same. 



A Practical Treatise on Rail Roads and Carriages. By Thomas 

 Tredgold. New York, 1825. — From the same. 



Memoirs of the Rev. David Brainerd, Missionary to the Indians. By 

 ' S. E. Dwight. New Haven, 1822. — From the same. 



Compendio das Eras da Provincia di Para. Por A. L. M. Baena. 

 Para, 1838. — From the Author. 



Magazine of Natural History. Edited by Edward Charlesworth. 

 Vol. II. New Series. Nos. 26, 27, 29, and 30. London, 

 1838 From the Editor. 



The American Journal of the Medical Sciences. Edited by Isaac 

 Hays, M.D. No. XL VIII, for August. Philadelphia, 1839.— 

 From the Editor. 



A communication from the Academy of Natural Sciences, 

 was received, under date of the 23d of July, relating to a pro- 



