1938. Tenth Edition. 178 pages. No dust jacket. Blue cloth covered boards. Pages remain clear with minimal tanning and foxing. Front free end paper torn out, damaging front paste down and cracking front hinge. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Cloth has minor damp and dust stains. Sunning to spine tips.