1962. Twenty-Ninth Edition. 495 pages. Orange dust jacket over orange cloth with photographic black and white in text images and black and white illustrations throughout. Minor tanning to pages with heavier tanning to pastedowns and endpapers. Pencil inscriptions to front endpaper and dog-eared pages throughout. Boards have mild rubbing and visible bumping to corners. Fair crushing to spine ends. Unclipped jacket with major edge wear and rubbing. Splitting to joints and visible tearing to corners, edges and spine ends and visible water marks to interior.