1931. Thirteenth Edition. 208 pages. No dust jacket. Blue cloth with gilt lettering. Pages are mildly tanned with minor foxing, heavy to endpapers. Mild cracking to gutters, however binding remains firm. Previous owner's inscription to front pastedown and endpaper. Notable staining to text block edges. Boards have light shelf-wear with corner bumping. Mild tanning to spine, which has mild crushing and wear to ends. Moderate mottling to boards. Moderate water stains to boards. Book has forward lean.