Washington, Feb. 11. -- ...the United States, then will have acquired the whole of the western hemisphere attaining a population of 300,000,000; that the President will be from Montreal, U.S.A., will have forty cabinet members to appoint; that the Senate will consist of 300 members and the House 800, and that Washington on that day will entertain 3,000,000 visitors, most of whom view the inaugural parade from airships...