...o Railroad, capture such of the enemy as may be at Martinsburg, and intercept such as may attempt to escape from Harper's Ferry. General Longstreet's command will pursue the same road as far as Boonesborough , where it will halt with the reserve, supply, and baggage trains of the army. General McLaws, with his own division, and that of General R. H. Anderson, will follow General Longstreet; on reachi...