...hington to create a sensation. In Boston speeches were made by Edward Everett, Robt. C. Winthrop, and other "patriots." The frigate "New Ironsides" has arrived at Fortress Monroe. Ex-Gov. Hicks, of Maryland , has joined a company as a private at Cambridge, Dorchester county, Md. D. A. Mabeancy, of the Dubuque Herald, who was arrested for treason, was the Democratic candidate for Congress in the 3d Iowa d...