1939. Twenty-Third Edition. 196 pages. No dust jacket. Decorated brown cloth. Pages are lightly tanned and foxed throughout. Cracking to gutters of a few pages with exposed binding. Minor pencil inscription to front free endpaper and pastedown. Binding remains firm. Boards have mild edge wear with slight rubbing to surfaces. Soft crushing to spine ends. Light foxing and rubbed marking to surfaces. Book is slightly bowed and forward leaning. Light tanning to spine and edges.