...one of our torpedo boats struck the Federal war steamer Minnesota yesterday, near Newport News, and damaged her badly. I learn (from an official source) to-day that Gen. Longstreet's corps is at Charlottesville , to co-operate with Lee's army, which will soon move, no doubt. Gen. Bragg received a dispatch yesterday, requesting that commissary stores for Longstreet be sent to Charlottesville, and he orde...