Cambridge: Cambridge University Press, 1935. First edition thus, 8vo.,pp. xi,76, blue cloth, with dark blue lettering to spine, b/w woodcuts, colour woodcut to frontispiece; ownership inscription to front free endpaper, foxing and toning to endpapers and to edges, webbing visible occasionally to inner hinge, a very good copy, in a good unclipped pictorial dust-jacket, which is foxed and rubbed with creasing to spine, wear to corners and to head of spine, with creased tears to rear upper margin.