1950. Third Edition. 158 pages. No dust jacket. Blue cloth. Pages are moderately tanned and foxed throughout. Thumb-marking present. Noticeable creasing to gutter. Cracking to gutters, with exposed netting. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Visible crushing to spine ends. Notable tanning to spine and edges. Water staining to boards. Marks overall. Textblock is shaky.