1957. Third Edition, Revised, Reset. 256 pages. Pictorial dust jacket over blue cloth. Contains black and white photographic plates and illustrations. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Soft crushing to spine ends. Unclipped jacket has moderate edge wear with chips, tears and creasing. Heavier tears to joints with creasing. Mild rubbing and scuffing to surfaces. Sunning to spine with small black scuffed mark.