...on the battle-field. He then started in pursuit of Lee by a flank movement upon Middletown. In the mean time General French had reoccupied Harper's Ferry, destroyed the enemy's pontoon train at Williamsport and Falling Waters, and captured its guards. Halting a day at Middletown, General Meade crossed the South-Mountain, and on the twelfth found the enemy occupying a strong position on the heights of ...