26 PROCEEDINGS OF THE [AugUSt, 1860. 



Proceedings of the Boston Society of Natural History, pages 

 257-288. 



Prarie Farmer, New Series, Vol. VI, No. 1. 



Proceedings of the American Philosophical Society, Vol. VEI, 

 No. 3, January-- June, 1860. 



Physicalisch-Medicinische Gesellschaft in Wiirzburg : Sitzungs- 

 berichte, 1859. 



Compte Eendu Annuel. 



Donations to the Collection. 



Broken Kibs of Fossil Manatee, from the Eocene of So Ca.. ; 

 Single Tooth of Oxyrliina Desori, from the Tertiary of S. C, ; and 

 Canine Teeth of Ursus Americanus, from Louisiana. Presented 

 hy Dr. Edmund Ravenel. 



Specimens of Octopus, Comatida, Loligopsis, Carinaria and 

 Argojiauta, from the Mediterranean, were deposited in the Collec- 

 tion of the Society by Mr. Mordecai. 



Prof. J. McCrady resigned the office of Keeper of the Cabinet of 

 Specimens. 



Mr. McCrady made a verbal communication on Darwin's " Theory 

 of Development." 



AUGUST 15th, 1860. 



Vice-President W. Wragg Smith in the Chair. 



Books Received. 



Proceedings of the Academy of Natural Sciences of Philadelphia, 

 1860, pages 285-324. 



