

AMERICAN 



MARINE CONCHOLOGY: 



UR, 



DESCRIPTIONS OF THE SHELLS 



ATLANTIC COAST OF THE UNITED STATES, 



PROM MAINE TO FLORIDA. 



BY 



GEORGE W. TRY0:N^, Jr., 



MKMBER OF THK ACAUEMY OP NATURAL SCIENCES OF PHILADELPHIA. 





PHILADELPHIA: 



PUBLISHED BY THE AUTHOR, 



Xo. 19 North Sixth Street. 



