...ogether our scattered forces, and Gen. Negley, who had been sent from the right flank to feel the centre, pushed forward and re-established our line, as it had been before the battle began, along the Chickamauga Creek . The country where the battle was fought is level, but thickly overgrown with small timber and brush wood, and is very unfavorable for the use of artillery, very little of which was used. ...