1930. Sixth Edition Reprint. 563 pages. No dust jacket. Blue cloth with darkened gilt lettering to spine. Pages are lightly tanned with mild foxing to endpapers and text block edges. Pencil inscription to front free endpaper and paste-down, with a retail label. Minor dog-eared corners, with a few small nicks along text block edge. Slight cracking to gutters with exposed netting. Binding remains firm. Boards have light shelf-wear with mild corner bumping and slight crushing to spine ends. Heavy tanning to spine. Book has a subtle forward lean, with minor insect damage to edges.