1920. Revised Edition. 164 pages. No dust jacket. Green cloth with black lettering. Binding remains firm.Pages remain bright with minimal tanning. More pronounced tanning and foxing to free end papers and pastedowns. Noticeable tanning and foxing to text block edges. Boards have moderate edge-wear with bumping to corners and noticeable rubbing to surfaces. Slight fraying to corners. Mild crushing to spine ends causing cloth to fray. Boards are slightly bowed. Splits to spine joint.