...n, May 17, 1861. I have it on better authority than you generally get, that old "Tureen" (Scott,) and Lincoln will, on Tuesday or Wednesday next, make an attempt on Harper's Ferry, Alexandria, Fredericksburg , Urbana, and Tappahannock on the Rappahannock, and at Norfolk, and on the York river, merely to divert voters from the polls. I hope, however, that every voter in the State may determine to go to t...