1845. Seventh Edition. 200 pages. No dust jacket. Brown cloth. Contains black and white in-text illustrations. Pages are moderately tanned and foxed throughout. Cracking to gutters of a few pages with exposed binding. Occasional thumb-marking present. Dark rubbing and marking to pages. Previous owner's inscription to front free endpaper. Binding is shaky. Cracking to hinges with exposed binding, causing boards to be loose. Boards have heavy edge wear with bumping to corners and rub wear all over. Crushing to spine ends with small splits and fraying to cloth. Mild tanning to spine and edges. Moderate splits to joints. Scuffing and marking overall.