Edwin Denby: "The Ballet Society, New York's new subscription organization for producing ballet and opera, opened with startling brilliance on November 20, presenting to its subscribers Ravel's one-act opera The Spellbound Child, and a new Balanchine ballet, The Four Temperaments. "The audience, an experienced one, welcomed the executants and welcomed The Four Temperaments in particular as a novelty of extraordinary fascination and power. In its flavor The Four Temperaments