Elements of Conchology; an Introduction to the Natural History of Shells, and of the Animals which form them. By Lovell Reeve, F.L.S. Royal 8vo, Two Vols., 62 Coloured Plates, 2 16s.

Conchologia Iconica ; or, Figures and Descriptions of the Shells of Mollusks, with remarks on their Affinities, Synonymy, and Geographical Distribution. By Lovell Reeve, F.L.S., and G. B. Sowerby, F.L.S., complete in Twenty Vols., 4to, with 2727 Coloured Plates, half-calf, 178. A detailed list of Monographs and Volumes may be had.

The Edible Mollusca of Great Britain and Ireland, including the Oyster, Mussel, Cockle, Scallop, Limpet, Whelk, Periwinkle, and many others less generally known, with much curious and interesting information respecting them; with the Modes of Cooking them. By M. S. Lovell. Crown 8vo, with 12 Coloured Plates. New Edition, rewritten and much enlarged, 10s. 6d.

Testacea Atlantica; or, the Land and Freshwater

Shells of the Azores, Madeiras, Salvages, Canaries, Cape Verdes, and Saint Helena. By T. Vernon Wollaston, M.A., F.L.S. Demy 8vo, 25s.