London : printed by W. Clowes and Sons for John Murray, 1861. Third edition. Octavo, original green cloth, boards blocked in blind, spine gilt (corners slightly bumped, light bumping to head and foot of spine, small damp mark to upper panel, small 10 mm mark recoloured to spine), binding variant B (no preference), without full point (period) after “MURRAY” in spine imprint, tan endpapers, bookseller's ticket of T. M. Buzzard to front pastedown, previous owner's name to front free endpaper, blindstamp of 105 Port Road Hindmarsh, previous owner's name to half-title, dated 1864, pp. xix; [blank], 548; (2 - publisher's catalogue), folding lithographic plate by William West after Darwin, internally clean, a fine and crisp copy of the third edition. The first edition of 1859, a great rarity, is described in Freeman as ""... the most important biological work ever written.""; Dibner, ""... the most important single work in science.""; Printing & the Mind of Man, ""...…