1950. Third (Revised) Edition. 220 pages. Illustrated dust jacket over orange cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. Some occasional mild cracking to gutters throughout, binding remains reasonably firm. Cracking to gutters, no damage to end papers. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Book has a slight forward lean. Gilt lettering is darkened. Unclipped jacket has light edge-wear with tears and creasing.