1931. Fourth Impression. 240 pages. No dust jacket. Green cloth. Pages have mild tanning and foxing throughout, moderate at end-papers, paste-downs and text-block edges. End papers are more notably foxed. Some occasional moderate cracking to gutters throughout, binding remains reasonably firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Cloth has moderate damp and dust stains. Moderate tanning to spine. Moderate crushing to spine ends, with splitting, fraying and loss to the head, tail. Book has a slight forward lean.