England and the Lord Chamberlain's censorship, et Gounod's "Reine de Saba," The transmigrations of "Un Ballo in Maschera," How composers revamp their music, et seq,—Handel and Keiser, Mozart and Bertati, Beethoven's readaptations of his own works, Rossini and his "Barber of Seville," Verdi's "Nebuchadnezzar," Rossini's "Moses," "Samson et Dalila," Goldmark's "Konigin von Saba," The Biblical operas of Rubinstein, Mehul's "Joseph," Mendelssohn's "Elijah" in dramatic form, Oratorios and Lenten oper