ILLUSTRATIONS 



OF THE 



LAND AND FRESH WATER 



CONCHOLOGY 



OF 



GREAT BRITAIN AND IRELAND, 



FIGURES, DESCRIPTIONS, AND LOCALITIES 

 OF ALL THE SPECIES. 



DEAAVN AND COLOURED FKOM NATUKE 



BY CAPTAIN THOMAS BROWN, M.P.S., 



MEMBER OF THE WERNERIAN NATURAL HISTORY SOCIETY, 



MEMBER OF THE GEOLOGICAL SOCIETY OF MANCHESTER, 



AND FORMERLY PRESIDENT OF THE 



ROYAL PHYSICAL SOCIETY, 



ETC., ETC., ETC. 



LONDON: 



SMITH, ELDER, AND CO, 65, CORNHILL; 



AND MACLACHLAN AND STEWART, C4, SOUTH BRIDGE, 

 EDINBURGH. 



MDCCCXLV. 



