1954. First Edition. 132 pages. Green and black jacket over black cloth with gilt titles to spine. Includes photographic plates. Includes various diagrams. Foreword by R Salisbury Woods. Pages have slight foxing, tanning and minor thumbing. Foxing more noticeable towards the start and end of the book. Endpapers have strips of tanning caused by jacket. Previous owner's inscription to front endpaper. Plates are clean with minor thumbing and foxing. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Slightly dusty. Gilt is dulled and worn. Unclipped jacket has some edgewear with chips, tears and creasing. Heavy sunning in places. Jacket is slightly rubbed, spotted and marked overall.