...ill be made by a part or all of our main body, to connect your reconnoissance with which will be highly desirable. The enemy's main body will, in the event of such a move, either march directly for Fredericksburg , or move up the turnpike or plank road towards Vidiersville, as before. In the former case, endeavor to impede his march with artillery and dismounted men, so as to give us a chance to strike his f...