Dramatic Feuilleton Personne begins this column with another "history lesson," this time about Rob Roy.  Personne reviews the current musical production of <cite>Rob Roy</cite>.  Personne gives news of Piccolomini and the opera.  There are mentions of the current events at Wallack's and the French Theatre.  Personne announces the opening of two new theaters near Union Square - Mrs. Bourcicault's and Mr. Wallack's.  Personne writes about Conway's Theatre and its Summer season before making a more general mention of the Summer season.  Personne also discusses and opines on Laura Keene's <cite>A Midsummer Night's Dream</cite>.