...ginia, had left on the 2d to join him, to be followed promptly by Col. Edward Johnson, with the Twelfth Georgia, and by Col. Stephen Lee, with the Sixth North Carolina. About 4 a. m. on the 11th, Rosecrans , with his brigade, which numbered 1,842 infantry and 75 cavalry, began a flank movement against Pegram, ordering reveille beaten at the usual hour by those left in camp; first marching southward, up ...