} 
| 
{ 
ON 
“AMERICAN LAND SHELLS 
AND OTHER 
~ MISCELLANEOUS CONCHOLOGICAL CONTRIBUTIONS. 
VOM se eA hve 
BY 
Wie eGe sbolsN ON ex. 
‘Vie 
Se 
\ if He Nh 
~~) 
' BURLINGTON, N. J. 
RONG HD aOR ew Eek ACU FOUR, 
AUGUST, 1875. 
» 
