1966. First Edition. 108 pages. Pictorial dust jacket over green cloth. Black and white photographs and diagrams. 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. Book has slight backwards lean. Clipped jacket has light edge wear with minor tears, chipping and creasing.