A 





MANUAL OF THE MOLLUSCA 



RUDIiMENTAEY TREATISE 



RECENT AND FOSSIL SHELLS. 



S. p. WOODWARD, F.G.S. 



ASSOCIATE OP THE LINNEAN SOCIETY; 



ASSISTANT IN THE DEPARTMENT OF MINERALOGY AND GEOLOGY 



IN THE BRITISH MUSEUM; AND 



MEMBER OF THE COTTESWOLDE NATURALISTS' CLUB. 



ILLUSTRATED "WITH 

 NUMEROUS ENGRAVINGS AND WOODCUTS. 



PAET III. 



CONTAINING THE TUNICATA ; 



GEOGRAPHICAL DISTRIBUTION, ETC. ; SUPPLEMENT, 



AND INDEX. 



LONDON: 

 JOHN WEALE, 59, HIGH HOLBOEN. 



MDCCCLVI, 



