1955. Ninth edition. 129 pages. No dust jacket. Red cloth with gilt lettering. Pages remain bright and clear with minimal tanning and foxing. Annotations and marginalia to pages throughout. Heavy taping to gutters of pages 62-63. Pen inscription to front free endpaper. Heavier tanning to endpapers. Binding is weakened. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Gilt lettering is dulled. Mild sunning to spine and edges.