1921. No Edition Remarks. 504 pages. No dust jacket. Black cloth with gilt lettering. Pages remain clear with minimal tanning and foxing, mild to end-papers and text-block edges. Minor pencil marking to front paste-down. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Cloth has minor damp and dust stains. Mild crushing to spine ends. Book has a slight forward lean. Gilt lettering is darkened.