Eighth Edition. 212 pages. No dust jacket. Brown cloth covered boards. Advertisements front and back. Contains in-text monochromatic illustrations throughout. Pages have mild tanning and foxing throughout, moderate at end-papers, paste-downs and text-block edges. Previous owner's inscription to half-title page. Ownership blind-stamp to title page. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Mild crushing to spine ends. Book has a moderate forward lean.