III. 



ILLUSTRATIONS OF THE LAOT) MD FRESH WATER 

 CONCHOLOai OF THE BRITISH ISLANDS. 



With Figures of all the Species, and Representations of the 

 Animals of each Genus ; the Engravings by Lizars and 

 AiKMAN, In one volume royal 8vo. It will appear in May. 



IV. 



ILLUSTRATIONS OF THE LAND AND FRESH WATER 

 SHELLS OF IRELAND. 



With Figures of all the Species, and Representations of the 

 Animals of each Genus. The Engravings by Lizars and 

 AiKMAN. In one volume demy 8vo. It will appear in May. 



V. 



SpeedUy mil appear, 



THE ELEMENTS OF CONCHOLOGY. 



Illustrated by Engravings on Steel, by Lizars and Airman, of 

 all the Genera, Sub-Genera, and Sections, with their Generic 

 Characters fully elucidated. 



