New York: George R. Lockwood, [1870-71]. Final Octavo Edition. 275 x 175 mm. (10 3/4 x 7"). Eight volumes.. Publisher's full dark brown morocco, boards with intricate blind-stamped frame and central arabesque, raised bands, blind-tooled compartments with small centerpiece, turn-ins with floral gilt roll, marbled endpapers, all edges gilt. With numerous woodcuts (mostly of avian digestive systems) in the text and 500 HAND-COLORED LITHOGRAPHIC PLATES. Tyler, "Audubon's Great National Work" 129, 165 note 10; Nissen IVB 51; Sabin 2364; Reese, "Nineteenth Century Color Plate Books" 34; Wood p. 208; Zimmer, p. 25. ◆A couple of volumes with joints and extremities lightly rubbed, occasional faint foxing or trivial marginal stains, but A VERY FINE COPY, clean and fresh internally, with richly colored plates, in the little-worn original bindings. This is an exceptionally clean, fresh copy, inside and out, of one of the key books in any natural history library and one of the great…