-The iog of the mombors of Congress to Baltiraoro is a real ono. It has been found that excellent quarters can be obtained at Baltiniore for about one-htilf of the Washington pfices. The trains on tbo Bnltimoro railroad run eigliteen times a day between Washington and that city, the time is only niiiety miuntes, and the fare a trine. In a word, people can livo at Baltimoro at less than tfto-thirds the cost of what their expenses for living in Washington would be. Consequeutly, hundreds of people have already ent;aged rooms in Baltimoro, and hundieds more vvill do so.