Dramatic Feuilleton In this letter to the General, Quelqu'un discusses de Walden's <cite>Seven Diabolical Sisters</cite>, currently playing at Laura Keene's Theater.  Quelqu'un reviews the play and also reprints some of the commentary from the <cite>Tribune</cite> and <cite>Herald</cite>.  The Feuilleton is followed by an article about Edwin Booth at the Winter Garden written for <cite>The Saturday Press</cite> and signed by "H.N.," "New York, Nov. 29, 1960.