...ve had many reverses, but our victories, of late, have atoned for all, except the loss of life. We have had another naval fight on the Mississippi, just north of Vicksburg. Our large gun-boat, Arkansas , ran into the Federal fleet of twelve or thirteen gun-boats and rams, and overcame them completely. Vicksburg stands the bombardment with unflinching gallantry. No news from the Army of the Potom...