...have the honor to report that, after following the enemy through Cole Camp, Syracuse, and Boonville, skirmishing with his rear all the distance, he was forced to make a stand at Merrill's Crossing of Salt Fork , a point eight miles south-west of Arrow Rock, and about the same distance from Marshall, and commenced a skirmishing fight at six o'clock on the evening of the twelfth, in the midst of a cold, driv...