1965. Tenth Edition. 840 pages. Grey dust jacket over blue cloth. Minor tanning to pages with heavier foxing and tanning to pastedowns and endpapers. Pencil inscriptions to front endpaper and heavier foxing and tanning to text block edges. Boards have visible rubbing and moderate bumping to corners. Fair crushing to spine ends and minor sunning to spine. Clipped jacket with visible edge wear, water marks and rubbing. Heavy sunning to spine and splitting to joints. There is visible tearing to corners, edges and spine ends.