1949. Tenth Edition, Rewritten. 469 pages. No dust jacket. Brown cloth. Contains black and white in-text illustrations and photographs. Pages are lightly tanned and foxed throughout. Occasional thumb-marking present. Previous owner's inscription to front free endpaper. Light scuffing to text-block edges. Binding is shaky. Boards have moderate edge wear with bumping to corners and rubbing to surfaces. Crushing to spine ends with small splits and fraying to cloth. Scuffing and light marking overall. Mild tanning to spine and edges. Some stained marking to rear board. Book is notably bowed and forward leaning.