...nd adds: All the enemy's transports and all the vessels of war of the lower fleet (i.e., the fleet just below Vicksburg), except a sloop of war, have got up steam, and are off to escape from the Arkansas . A vessel inspiring such dread is entitled to a special description. She was an ironclad steamer, one hundred feet in her length, her armament ten Parrott guns, and her crew one hundred men w...