1951. Revised Edition. 190 pages. Illustrated dust jacket over green cloth covered boards. Pages have mild tanning and foxing throughout, moderate at end-papers, paste-downs and text-block edges. Minor pencil marking to front free end-paper. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Unclipped jacket has moderate edge-wear with chips, tears and creasing.