The Complete Opera Book and Mozart's "Il Seraglio", occupying pp. 851–901. After 1929 it was enlarged to include Verdi's "Simone Boccanegra", Boito's "Nerone", Alban Berg's "Wozzeck", Puccini's "Turandot", Rossini's "La Cenerentola", Mozart's "Così fan tutte", Jaromir Weinberger's "Schwanda the Bagpiper" and Vaughan Williams's "Hugh the Drover" (pp. 901–930). The English 1935 imprint included Bonavia's notes on Rossini's "L'Italiana in Algeri", Rimsky-Korsakov's "Snegourochka" and two operas of Ildebrando Pizzetti: parts of the former supplement had by now been incorporated into the main text, and the overall page-count before index was now 945 pages. While no amount of enlargement could possibly have made the work literally
Vladimir Rosing he directed "Tosca", "The Barber of Seville", and "Faust" in 1947 with an up-and-coming young bass named Jerome Hines. In 1948 the National Opera Association of Los Angeles, under his direction, presented "The Beggar's Opera", "The Abduction from the Seraglio", "Pagliacci", "Rigoletto", "Faust", and "La traviata" with soprano Jean Fenn. Productions of "The Marriage of Figaro", "The Queen of Spades", and "Don Giovanni" with the American Opera Company of Los Angeles completed 1948. For KFI-TV in 1949 Rosing presented 46 weeks of live televised opera sequences on Sunday afternoons which were voted Outstanding Musical Program of Local Origin by the