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THE 



TERRESTRIAL 



AIE-BREATHING MOLLUSKS 



OF 



THE UNITED STATES 



AND THE 



ADJACENT TERRITORIES OF NORTH AMERICA: 



DESCEIBED AND ILLUSTKATED BY 



AMOS BINNEY. 



EDITED BY 



AUGUSTUS A. GOULD. 

 VOL. L 



B OSTON: 

 CHARLES C. LITTLE AND JAMES BROWN. 



MDCCCLI. 



