1922. Third Edition, Revised. 335 pages. No dust jacket. Blue cloth. Contains black and white in-text illustrations. Pages are lightly tanned and foxed throughout. Previous owner's inscription to rear endpaper. Cracking to gutters of a few pages with exposed binding. Stamped mark to front free endpaper. Binding is shaky. Boards have moderate edge wear with bumping to corners and rubbing to surfaces. Crushing to spine ends with small splits and fraying to cloth.Book is forward leaning. Dark mark to front board. Moderate tanning to spine and edges.