10 WORKS PUBLISHED BY 



ELEMENTS OF CONCHOLOGY ; or, Introduction to the Natural 

 Histoiy of Shells and their animals. By LOVELL REEVE, "F.L.S. 



" The work before us is designed to promote a more philosophical spirit of 

 inquiry into the nature and origin of Shells." Ecclesiastical Review. 



*** To be completed in twelve parts, royal 8vo, with numerous 

 illustrations, price 3s. d. coloured. Part X. recently published. 



CONCHOLOGIST'S NOMENCLATOR, ; or, Catalogue of recent 

 species of Shells, with their authorities, synonymes, and re- 

 ferences to works where figured or described. By AGNES 

 CATLOW, assisted by LOVELL REEVE, F.L.S. 



A catalogue of three hundred and twenty closely printed pages, 

 serving as a register of all the known species. 



*** In sheets for labels, 20s. Cloth, 21s. Half-bound in calf, 

 cloth sides, interleaved with blank pages for remarks, 25s. 



CONCHYLIA DITHYRA INSULARUM BRITANNIC ARUM. 



The Bivalve Shells of the British Isles, systematically arranged. 

 By WILLIAM TURTON, M.D. Reprinted verbatim from the 

 original edition. The illustrations, printed from the original 

 copper-plates, are distinguished for their accurate detail. 



** Large paper, 328 pp., 20 coloured plates. Price 2. 10s. 



POPULAR HISTORY OF MOLLUSCA. By MARY ROBERTS. 



*** In one vol., royal 16mo, with twenty coloured plates by Wing. 

 Price 10s. Qd. 



ENTOMOLOGY. 



CURTIS'S BRITISH ENTOMOLOGY, being Illustrations and 

 Descriptions of the Genera of Insects found in Great Britain 

 and Ireland, comprising coloured figures, from nature, of the 

 most rare and beautiful species, and, in many instances, of the 

 plants upon which they are found. By JOHN CURTIS, F.L.S. 



The ' British Entomology ' was originally brought out in Monthly 

 Numbers, size royal 8vo, at 4s. Qd., each containing four coloured 

 plates with text. It was commenced in 1824, and completed in 

 1840, in 193 Numbers, forming 16 volumes, price J643 16s. 



The work is now offered new, and in the best condition : 

 Price to Subscribers for complete copies in sixteen volumes 21. 

 Price of the new issue, and of odd Numbers . . 3s. &d. per No. 

 *#* "Vol. I. of the New Issue is now ready for delivery. 



