Two large volumes. Antique hardcovers with leather spines and corners and marbled boards. Each book measures 11.75" x 15.5" x 2".  Hinges intact, binding secure. Profusely illustrated with engravings. Age toning and foxing throughout. (Brown spotting of the paper caused by a chemical reaction, generally found in 19th century books, particularly in steel engravings of the period.)  No scent.