h,\\ ■ ' 



kKOL^' ^ol. I. No. I. Price 81.50, coloured. 

 AMERICAN 



CONCHOLOGY, 



OB 



DESCRIPTIOIVS 



OP TUB 



SHELLS OF NORTH AMERICA. 



ILLUSTRATED BT t 



COI.OURED FIGURES 



FROM 



ORIGINAL DRAWINGS EXECUTED FROM NATURE- 



CONTENTS. 



Astarte castanea, pi. i 



Delpliinula laxa, vii 



Lutraria lineata, .- ix 



Melania depygis, viii 



" nupera, ....•- viii 



Oliva literata, - iii 



Paludina decisa, - x 



" vivipara, i 



Pandora triiincata, - ---ii 



Unio ruonodonta, vi 



" ridibundiis, - -* ▼ 



" Bulcatus, T 



" triangularis, i? 



NEW-HARMONY, INDIANA. 



Printed at the School Press. 



