Cambridge: Cambridge University Press, 1959. 8vo., pp.lxix,185, 186-514, viii,515-829, hardcover, gilt; blue ink ownership autograph to front free endpaper of all three volumes, a few light marks to fore-edge of text blocks, otherwise all volumes internally clean, rubbing to lower right margin of front board of Vol. III, overall a very good set in vg unclipped dust-jackets, with minor chipping to upper and lower margins, and light foxing particularly affecting Vol. III