New York: Doubleday, 1992. First Edition. First printing. Quarto (24.5cm). Six-volume set in maroon cloth, stamped in gilt and orange; 1232pp; 1100pp; 1136pp; 1162pp; 1230pp; 1176pp; occasional black and white diagrams. Bookplate of James G. Mead to f.f.e.p. versos in each volume. Generally clean and sound, pushed at heads, with minor rubbing to lower edges and rippling to front free endpapers from bookplate glue: Very Good.