...eaf, arrived at Cairo, Ill., en route to Boston, to be mustered out of the service.--President Lincoln issued a proclamation declaring that the United States would protect its troops of all colors.--( Doc . 137.) In Saline County, Mo., Captain Cannon, with about seventy-five men of the Fourth enrolled Missouri militia, attacked a band of sixty-three bushwhackers, under one Captain Blunt, and supp...