1948. Nineteenth Impression. 465 pages. Yellow dust jacket over blue cloth. Pages are moderately tanned and foxed throughout. Heavier foxing to front and rear free endpapers. Thumb-marking present. Moderate creasing to gutter. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Minimal bumping to corners. Some crushing to spine ends. Visible sunning to spine and edges. Slight dents to front board. Book has a slight forward lean. Unclipped jacket has moderate edgewear with chips, tears and creasing. Substantial tanning to spine and edges.