1962. Thirteenth Edition. 638 pages. Illustrated dust jacket over green cloth boards with gilt lettering. Black and white pictorial frontispiece with illustrations and plates throughout. Book has been rebound by library, with expected inserts, stamps and inscriptions. Slight crinkling to paper at gutter. Clean pages, illustrations and plates with noticeable tanning and foxing throughout. Tightly bound with faint thumb marking throughout. Moderate tanning to free endpapers due to dust jacket flaps. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is bright and clear. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Moderate tanning to flaps, panels and spine.