1950. Third Edition. 59 pages. No dust jacket. Green cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Damp staining to some pages. Pencil marks to margin. 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. Book has a slight forward lean. Gilt lettering is dulled.