1959. Revised Edition. 768 pages. No dust jacket. Yellow cloth covered boards with a black spine strip and gilt lettering. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Previous owner's inscription to front paste-down. Heavy cracking at the hinges with exposed binding material. Some occasional mild cracking to gutters throughout resulting in a shaky binding. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Cloth has minor damp and dust stains. Mild crushing to spine ends. Splitting to top of front spine joint. Gilt lettering is darkened.