BRITISH CONCHOLOGY, 



OB AN ACCOUNT OF 



THE MOLLUSCA 



WHICH NOW INHABIT THE BEITISH ISLES AND THE 

 SUEEOUNDING SEAS. 



VOLUME I. 



LAND AND PRESHWATER SHELLS. 



avJsion of MojJuato 



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



' O come hither, and behold the works of the Lord ! "— P?ALM xlvr. P. 



LONDON: 

 JOHN YAjN" VOOEST, PATERNOSTEE ROW 



MDCCCLXII. 



[The right of Translation is reserved.] 



