1930. Revised Edition. 490 pages. No dust jacket. Blue cloth with gilt lettering. Pages are lightly tanned with mild foxing. Mild cracking to gutters, however binding remains firm. Previous owner's inscription to front endpaper. Mild droplet staining to text block edges. Boards have light shelf-wear with corner bumping. Mild sunning to spine, which has mild crushing and wear to ends. Mild scratching and marking to boards. Books has a backward lean.