1949. Third Edition. 297 pages. Green dust jacket over yellow cloth with fold out tables to rear. Moderate tanning to pages with heavier foxing and tanning to pastedowns and endpapers. Pencil inscriptions to front endpaper and slight dog-eared pages throughout. Visible tanning to text block edges and binding is loose. Boards have visible tanning and rubbing with heavier bumping to corners. Fair crushing to spine ends and noticeable tanning to spine. Unclipped jacket with heavy edge wear and rubbing. Splitting to joints and visible tearing to corners, edges and spine ends.