1939. 7th Edition. 403 pages. Brown dust jacket over grey cloth. Binding remains firm. Pages are lightly tanned throughout. Pencil inscription to front free endpaper. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends. Stain to spine. Unclipped jacket has heavy edgewear with areas of loss, heavy tears, chips, and creasing. Light tanning and water staining to spine and edges.