1924. Fourth Edition. 200 pages. Green dust jacket over brown cloth. Pages are lightly tanned and foxed throughout, heavier to endpapers and pastedowns. Occasional thumb-marking present. Minor pencil inscription to front free endpaper. Binding is slightly shaky. Boards have moderate edge wear with bumping to corners and rubbing to surfaces. Soft crushing to spine ends. Book is slightly bowed and forward leaning. Unclipped jacket has moderate edge wear with chips, tears and creasing. Moderate tanning to spine and edges. Scuffing and light marking overall.