THESAURUS CONCHYLIORUM, 



FIGURES AND DESCRIPTIONS 



SHELLS. 



G. B. SOWERBY, J u n. 



PART I. 



CONTAINING MONOGRAPHS OF THE GENERA 

 Hblicina, Pupina, Rostellaru, Aporrhais, Struthiolaria 



AND StROMRUS. 



Hontfon : 

 SOWERBY, GREAT RUSSELL STREET. 



1842. 



