...iform an open sesame, while a civilian's dress would stop a man at every step. Colonel Ritchie found, at Newport News, three divisions of Burnside's corps, and General Stevens's division, from Hilton Head . General Burnside expected to have, in a short time, thirty thousand men; but it was a curious fact, that not a regiment had been sent up the river to Harrison's Landing. He found the Twenty-fir...