1935. Third Impression. 368 pages. No dust jacket. Blue cloth covered boards with gilt lettering. Pages remain clear with minimal tanning and foxing. Moderate cracking at the title page and appendix with exposed binding material. Binding remains reasonably firm. 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. Cloth has minor damp and dust stains.