First edition. HB. Green pictorial cloth printed in black and white image and lettering, no dusstjacket (probably as issued). 142pp + adverts at start and end. Decorative endpapers. With colour frontispiece from painting by T.G. Targett, tissue-guarded, and 24 b&w photos and illustrations in plates. Line diagrams in text. Covers darkened to margins and heavier darkening to spine, but front still attractive; lightly bumped and rubbed corners and spine ends. Binding sound. Pages have some foxing and blotchy browning. Still a Very Good copy.