...d next morning, but was held in check by cavalry, who covered his movements with success. The Southern loss in the Maryland campaign was ten thousand two hundred and ninety-one-eight thousand at Sharpsburg . McClellan's loss in the battle was twelve thousand four hundred and ninety-six. He did not claim a victory until Lee had recrossed the Potomac. At 1.20 P. M., during the battle, he telegraphed...