'-^ r 



/ 



/:x^ S ^Z^ Py 



;3)cpariTncnf of fhc ^nfcricurs 



U. S. NATIONAL MUSEUM. 



BULLETIN 



UNITED STATES NATIONAL MUSEUM. 



ISTo. 38. 



A MANUAL OF AMERICAN LAND SHELLS. 



W. G. BINNEY 



WASHINGTOIT: 



GOVERNMENT PEINTING OFFICE. 



1885. 



