1966. Reprinted. 195 pages. Pictorial dust jacket over pictorial cloth covered boards. Black and white photographs and diagrams. Colour frontispiece. Pages remain bright and clean with minimal tanning and foxing. Binding remains firm. A previous owner's name to front free endpaper. Boards have light shelf wear with minor corner bumping and crushing to spine ends. All surfaces tanned and sunned, particularly spine. Gilt lettering is slightly dulled. Clipped jacket has light edge wear with minor tears, chipping and creasing. Some tanning and foxing to all surfaces, particularly to spine.