DESOHIPTIOISrS 



OP 



FLUVIATILE AND MARINE SHELLS 



OP 



NORTH AMERICA 



BY 



THOMAS SAY. 



NEW YORK: 

 H. BAILLIERB, 290 BROADWAY. 



LONDON :— H. BAILLIERE, 219 REGENT STREET. 



PARIS : — J. B. BAILLIERE ET FILS, RUE HAUTEPETJILLE. 



MADRID : — C. BAILLY-BAILLIERE, CALLE DEL PRINCIPE. 



1858. 



