1967. No edition remarks. 272 pages. Pictorial dust jacket over grey cloth. Black and white photographs and with diagrams by Dennis Punnett. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and tanning. Unclipped jacket has light edge wear with minor tears, chipping and creasing. Some tanning and foxing to all surfaces, particularly to spine.