13th Edition. 285 pages. No dust jacket. Blue cloth with gilt lettering. B&W illustrations throughout. Clean pages. Notable foxing and tanning to endpapers and page edges. Some gutter cracking. Mild wear and bumping to spine, board edges and corners, with sunning to spine and board edges. Moderate tanning to spine. Large scratches and small splits to cloth on rear board. Minor scuffing and soiling to boards.