1937. Seventh Edition. 166 pages. No dust jacket. Green cloth with gilt lettering. Clean pages with mild tanning and moderate foxing throughout. Tightly bound with mild thumb-marking throughout. Previous owner's inscription to endpapers. Notable annotations and marginalia to pages throughout. Boards have light edgewear with corner crushing and notable mottling to boards. Mild tanning to board edges and spine, which has mild crushing to ends. Pen to front board. Book has forward lean. Boards are mildly warped.