...ortars at the middle battery, and four rifled guns at Fort Wagner. President Lincoln replied to the letter of Governor Bradford, of Maryland, on the subject of the election in that State.-- W. G. Sparrow , son of the Rev. Dr. Sparrow, formerly principal of Fairfax Seminary, was arrested, on his arrival from Staunton, Virginia, with a rebel mail, containing letters of importance, and committed to the O...