1939. Tenth Edition. 441 pages. No dust jacket. Green cloth with gilt lettering. Minor tanning to otherwise clear pages, pastedowns and free endpapers. More prominent to text block edges. Hinges are very subtly cracked but boards remain firmly attached. Boards have minor corner bumping and edgewear. Spine has light tanning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean.