Rotundo. The Public Is Respectfully Informed That Mons. Julien And His Talented Band of Performers Have Been Induced To Prolong Their Stay For One More Concert, To Take Place This Evening Tuesday, 21st December, 1841, For Mr. Pigott's Benefit...Mr. Knight...will Sing a New Ballad on this occasion...: Grand Selection From Bellini's Celebrated Opera Of I Puritani...