Fourth Edition. 324 pages. No dust jacket. Blue cloth. Pages have mild tanning and foxing throughout, moderate at end-papers, paste-downs and text-block edges. Previous owner's inscription to front free end paper and an additional plate. Hinges are cracked with exposed netting. Some occasional mild cracking to gutters throughout, binding is shaky. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Book has a moderate forward lean. Cloth has minor damp and dust stains.