Mail on the Sabbath -- Sabbath mail and the separation of church and state -- Changing the Sabbath to a day of rest -- Sunday newspapers and the day of rest -- The post office, the pornography in the gilded age -- The attack upon impure literature in the mail -- The post office, and the paperback controversy -- For the preservation of the American family -- The postal power, Protestants, and the lottery -- Immoral mail and the enforcement of Evangelical morality