...Lane at his service, and at three o'clock had four hundred men, two pieces of artillery, and horses and some luggage-carts on the other side, when the troops took possession and hoisted once more the United States flag on the forts and Navy-Yard so long occupied by the rebels. We land nine hundred more men on the other side to-night, when I shall proceed to hunt up some steamers for Gen. Arnold to keep ope...