PACKARD, A.S., E.S. MORSE, A. HYATT and F.W. PUTNAM, editors. The American Naturalist. Salem [later, Philadelphia and Boston]: The Essex Institute, 1868-1872, 1882-1911. Volumes I-VI pt. 7 and XVI-XLV in 36 volumes, 8° (223 x 144mm and 246 x 179mm). Plates, illustrations and tables, some folding. (Lacking volumes VI pts. 8-12 and VII-XV.) Bound to match in brown half morocco excepting 3 vols in brown library cloth, original printed wrappers bound in (extremities very lightly rubbed). (36)