Cambridge: Cambridge University press, 1943. 8vo., pp.xi,237, blue hardcover, gilt, small decorartion in blind to front board, b/w frontispiece; ownership bookplate to front paste-down, faded ink library stamp to front paste-down and front free endpaper, foxing throughout text, boards lightly rubbed, sunned to spine, gilt still bright, more noticeable marks to rear board, overall a good+ copy.