WOBKS BY THE SAME AUTHOR. 



ELEMENTS OF CONCHOLOGY. An Introduction to 



the Natural History of Shells, and of the Animals which form them. 

 With 62 plates of Shells and of the Living Animals, by G. B. Sowerby 

 and R. Miller. Two vols. 8vo, £2. 16s., coloured. 



CONCHOLOaiA SYSTEMATICA. A System of Concho- 



logy; in which the Lepades and Conchiferous Mollusca are described 

 and classified according to their Natural Organization and Habits. 

 With 300 plates of Shells by J. D. C. and G-. B. Sowerby. Two vols. 

 4to, £8. 8s. 



CONCHOLOGIA ICONICA; or, Figures and Descriptions 



of the Shells of the Mollusca, with remarks on then- Affinities, Synonymy, 

 and Geographical Distribution. The Drawings by G. B. Sowerby, F.L.S. 

 Published Monthly in Parts, 4to, each containing 8 plates, 10s., coloured. 

 Part 223 just published. 



REEVE and CO., HENRIETTA STREET, COVENT GARDEN. 



