London.Longman, Brown, Green, Longmans, and Roberts. 1857. xvi, 335[336], 32pp cat'. Illustrated with 12 partly hand-coloured and colour-printed plates for shells, plus engravings within the text. Original brown cloth, gilt. Octavo. Plate two has a patch of water-damage and light smudging; front hinge cracked; two of the plates loosening; binding a little tired; else a good plus copy.