1938. Second Edition, Revised. 412 pages. No dust jacket. Brown cloth with gilt lettering. Hinges have been reinforced. With some fold-out charts. Pages are lightly tanned and foxed throughout. Previous owner's inscription to front free endpaper. Binding remains firm. Boards have moderate edge wear with bumping to corners and rubbing to surfaces. Soft crushing to spine ends with small splits. Mild tanning to spine and edges.