NORTH AMERICAN CONCHOLOGY. 



35T 



[Boston Journal of Natural History — continued.'] 



W. G. Binney. — A Supplement to the "Terrestrial Air- 

 breathing Mollusks of the United States:" by W. G. 



BlNNEY. 



[The same was published separately as a fourth volume of the "Terres- 

 trial Mollusks," and has been quoted with the previous volumes. — W. U. B.] 



Anthony, Gould, &C. — In the Proceedings of the Boston 

 Society of Natural History, occur the following: — 



