...ick, had novel notions of warfare, and intended to carry on operations in a free-and-easy style: so embarking two or three Ohio regiments on a long train; with two field-pieces, he proceeded down the Orange and Alexandria road, with the engine in the rear. Colonel Maxey Gregg, with the First South-Carolina Volunteers, was guarding the road; and his scouts reporting the approach of the train, he prepar...