London. New YorkHorace Marshall & Son. Charles Scribner's Sons. 1922. xii, 107, [5] pp publisher's advertisements. Black & white photographic frontispiece with tissue guard. Further photographs and line drawings in text. Publisher's burgundy cloth with title in black with illustration on front board and spine. Some discolouration to a small section of front board with a little fading to edges and spine. Slight yellowing to free end-papers with faint spotting to half-title. A very good copy.