When Artie reached his command, to relieve Lieutenant Black, he found Deck in his old place at the head of the battalion. The major was pale and nervous, and probably weaker than he cared to show, yet he insisted on remaining where he was, against the advice of his father and both Majors Truman and Belthorpe.

"We're bound to drive the Confederates as far as Unionville before nightfall," he said, enthusiastically. "The battalion has been doing splendidly, and Black couldn't have done better."

The colonel was also glad to see Artie back, and astonished at the tale the young man had to tell. But the talk between the two was cut short by an order from General Mitchell. They had been halting just outside of Rover. Now they were commanded to proceed to a side road and cut off any Confederates who were trying to escape to Unionville from that direction.

In two minutes the cavalry was off on a gallop, feeling that some hot work was in store for them. And that feeling did not prove a disappointment.


CHAPTER XVIII

THE EVACUATION OF TULLAHOMA

On the afternoon of this 23d day of June, General Granger had left Triune, with his forces, and after but little fighting had driven the Confederates back to Christiana, a small village on the road from Murfreesboro to Shelbyville. At the same time the cavalry under General Mitchell—commonly called Stanley's cavalry, although the major-general was absent—moved along as already told, having with them the Riverlawns. The two commands met at the village mentioned, and after a brief conference it was decided that both should proceed onward in an endeavor to drive the enemy from Guy's Gap back into the rifle-pits at Shelbyville.

Going into the Gap after the Confederates was no easy task. The way was rough in some spots, and knee-deep with mud in others, and the forces went forward in the lightest marching order possible. It was out of the question to use one road alone, as each regiment that passed over it rendered it all the more torn up and difficult of travel, and troops were consequently sent on in several ways.