1957. First Edition. 182 pages. Pictorial dust jacket over red cloth. Black and white photographs and diagrams. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. Gilt lettering to spine is slightly dulled. Unclipped jacket has heavy edge wear with tears, chipping and creasing. Label on front.