6 b\ 
the 
TERRESTRIAL 
AIR-BREATHING MOLLUSKS 
OF 
THE UNITED STATES, 
ADJACENT TERRITORIES OF NORTH AMERICA: 
DESCKIBED AND ILLUSTRATED BT 
AMOS BLNNEY. 
EDITED BY 
AUGUSTUS A. GOULD. 
VOL. I. 
BOSTON: 
CHARLES C LITTLE AND JAMES BROWN. 
MDCCCLI. 
Division of MbHnsks 
Sectional Library 
