1952. Thirty Sixth Edition. 143 pages. No dust jacket. Black cloth covered boards. Pages remain clear with minimal tanning and foxing. End papers are more notably tanned. Cracking to hinges, no damage to end papers. 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. Gilt lettering has become dull. Book has a slight forward lean.