NORTH AMERICAN CONCHOLOGY. 



SI 



Ad a 311 S. — Catalogue of the Mollusca of Middlebury, Vermont, 

 and vicinity; with observations: by C. B. Adams, Prof. Chem. 

 and Nat. Hist. Middlebury College, Member Bost. Soc. Nat. 

 Hist. (From Am. Journ. Sci., 0. S., vol. xl, No. 2, pp. 2GG- 

 277. Tanuary-March, 1841.) 



[Note. — No descriptions are given, but very full remarks on locality, 

 habits, &c. Tbe paper was also published in pamphlet form, page 2J6 of 

 the Journal being page 3 of the pamphlet. — W. G. B.] 



