1947. Fourth Edition. 308 pages. Black pictorial jacket over green cloth. Contains black and white illustrated frontispiece, with other illustrations throughout. Pages are lightly tanned and foxed, but text remains clear. Binding is firm. Pencil inscription to front free endpaper. Boards and spine have minimal shelf-wear, with mild corner bumping and crushing to ends. Boards are slightly bowed. Unclipped jacket. Noticeable tanning and light foxing to all surfaces. Heavy edgewear, with visible rips and chipping, and some areas of loss.