No. VI. Price 81.50, coloured. 

 AMERICAN 



CONCHOLOGY, 



OH 



DESCRIPTIOIVS 



OP THE 



SHELLS OF NORTH AMERICA. 



riLtJSTRATED BT 



aOLOURHD FIGURES 



FROM 



ORIGINAL DRAWINGS EXECUTED FROM NATURE. 



NEW-HAUiUOiVV, I]VDiA^A. 



VBINTCD KX TRB M. 1>BB8«, 



April, 18M. 



