!^f 



'■ BRITISH CONCHOLOGY, 



OR AN ACCOUNT OF 



THE MOLLUSCA 



WHICH NOW INHABIT THE BRITISH ISLES AND THE 

 SUEROUNDING SEAS. 



VOLUIME III. 



MARINE SHELLS, 



COMPRISING THE REMAININCx CONCHIFERA, 



THE SOLENOCONCHIA, AND GASTEROPODA AS FAR AS 



LITTORINA. 



By JOHN GWYN JEFFREYS, F.R.S., F.G.S., &c. 



LONDON: 



JOHN VAN VOORST, PATERNOSTER ROW. 



MDCCCLIT. 



\The right oj Translation is reserved.] 



