...der the impression that Buell was about to throw his entire army upon Smith at Frankfort, Bragg, on the 2d, ordered Polk to march with the Army of the Mississippi from Bardstown via Bloomfield toward Frankfort in order that he might strike the enemy in rear, while Kirby Smith should assail him in front. Until the 7th he remained apparently under the impression that Buell was advancing to attack Smith. ...