The Third Rome and its discontents, 1848-1922 -- Science and faith : the Istituto di studi romani, 1922-1929 -- History and hygiene in Mussolini's Rome, 1925-1938 -- The totalitarian museum : the Mostra augustea della romanita, 1937-1938 -- Empire, race, and the decline of romanita, 1936-1945.