10 WORKS PUBLISHED BY 
ELEMENTS OE CONCHOLOGY ; or, Introduction to the Natural 
History of Shells and their animals. By Lovell Reeve, E.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. 
* 0 * To be completed in twelve parts, royal 8vo, with numerous 
illustrations, price 3 s. <od. 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, E.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, 205. Cloth, 215. Half-bound in calf, 
cloth sides, interleaved with blank pages for remarks, 255. 
CONCHYLIA DITHYRA INSULARUM’ BRITANNICARUM. 
The Bivalve Shells of the British Isles, systematically arranged. 
By William Turton, M.H. Reprinted verbatim from the 
original edition. The illustrations, printed from the original 
copper-plates, are distinguished for their accurate detail. 
*** Large paper, 328 pp. s 20 coloured plates. Price 21. 10 5. 
POPULAR HISTORY OE MOLLUSCA. By Mary Roberts. 
In one vol., royal 16 mo, with twenty coloured plates by Wing. 
Price 105. 0>d. 
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, E.L.S. 
The ‘ British Entomology 5 was originally brought out in Monthly 
Numbers, size royal 8vo, at 45. Qd. t each containing four coloured 
plates with text. It was commenced in 1824, and completed in 
1840, in 193 Numbers, forming 16 volumes, price £43 I65. 
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 . . 35. 6d. per No. 
Vol. I. of the New Issue is now ready for delivery. 
