1926. 4th Edition Revised Reset. 310 pages. No dust jacket. Blue cloth with gilt lettering. Pages are moderately tanned and foxed throughout. Noticeable cracking to gutters with exposed netting. Binding is weakened, however text block remains secure. Pencil markings to front free endpaper. Boards have noticeable edge wear with corner bumping and rubbing to surfaces. Some tearing and fraying to cloth at spine ends and joints. Water staining and spotting to boards.