But no! The Stars and Stripes fly forward; they are on the very crest whence the defiant guns spat upon them. But now the smoke covers everything. Then there is a calm. The ground is clear again. The gray masses are pouring up to the crest in still greater numbers; a large body of them march down the hill in the rear of the Union line concealed by the woods; they march right up to the ranks where the red-barred flag is flying! What can it mean? Neither side fires. There must surely be some mistake. Hark! now the blue line discovers—too late—that the mass is the enemy, and half the line withers in the point-blank discharge. They are swept from the ground. Jack is trembling—demoniac. The gray mass springs forward; they have seized the guns—four of them—and turn them upon the disappearing blue. Then a hoarse shout of delirious triumph. The guns are lost; the day is lost, for now there are no blue-coats in sight. But no! A still wilder shout—electrifying, stentorian—comes across the plateau. The blue mass reappears; they come with a wild rush in well-ordered array; they are the regulars, Jack can tell by their movements. It must be the famous Rickett's battery he saw at Centreville in the morning. In five minutes the tale was retold, and the guns, snatched from the worsted gray-coats, are safe in the hands of their masters. Again the smoke obscures the picture; again it clears away, and now the gray are in greater force than before, and the horseless batteries are again the prize of this rapacious grapple. Swarming in from three sides, the gray again hold the contested pieces. The blue vanish into the thick bushes. Another irruption, another pall of smoke, and Jack's heart bounds in exultant joy, for he sees the New York flag in the van. Sherman has reached the point of dispute. But alas! the guns are run back, and as the gray lines sway rearward in billowy, regular measure, they retain the Titanically contested trophies.

The sun is now far beyond the meridian. The Union lines are closing up compactly. One more such grapple as the last and the broad plateau where the rebel artillery is massed, pointing westward, northward, eastward, will be won. But a palsy seems to have settled on the lines of blue. They are motionless, while their adversaries are hurrying men from some secret place, where they seem to be inexhaustible. The whole battle is now within the compass of a mile. But where can these hordes come from? Surely, General McDowell has never been mad enough to leave them disengaged along the fords! No; they do not come from that direction. They come at the very center of the rebel rear. Can it be that troops are arriving from Richmond? The Southern lines are longer than the Northern, but they have been since the first moment Jack got a glimpse of them. He could see, too, that they were thinner: that on the spur of the plateau in front of the massed rebel artillery a single brigade was holding the Union mass at bay. He can almost hear the rebel commands as the re-enforcements pour in. But now the thunder breaks out anew, rolls in vengeful fury around the western and northern base of the plateau. The gray lines stagger; the falling men block the steps of the living. Surely now McDowell is going to do or die. Yes. The iron game goes on; the blue lines jostle and crush forward. They are at the last wall of resistance. But what is the sound at his very feet? As Jack looks down in the narrow way between the hill he is on and the plateau on the very edge of the Union line—in fact, behind it now, for it has moved forward since he took post—a rushing mass of gray-clad soldiery is moving forward on the dead run. In one instant the head of the column is where General Franklin rode but an hour or two before. He looks for Barney. He can see him nowhere. He climbs down in haste and discovers his comrade soundly sleeping against the base of the tree.

"Barney, the army is ruined!"

"Is the battle over?"

"Oh, no, no, but it will be in a moment. Hark, hear that!"

A roar of musketry—it seemed at their very feet. Then an outbreak of yells, so sharp, so piercing, so devilish the sound, that the marrow froze in their veins, arose, as if from the whole thicket about them.

"Is it too late to warn General Franklin?" Barney asked, trembling.

"Ah, Barney, we are as bad as traitors; we ought to have seen these rebels before they got near. If we had done our duty this would never have happened. Perhaps it is not too late to get back. Let me go up and see where we can find a way without running into the enemy."

Reaching his perch again, Jack cast his despairing eyes toward the fatal hill. It was now clear of smoke, and there wasn't a regiment left on it. His heart leaped for an instant, the next it was lead, for the ranks that had disappeared were down on the brow of the hill—in the valley— rushing forward, unresisted, the red and blue of the Union, mixed with the stars and bars of the rebellion; but, worse than all, the ranks of gray were sweeping in overwhelming masses quite behind the lines of blue, cutting them down as a scythe when near the end of the furrow. To the eastward Sherman still clung desperately to the crests he had won, but Jack saw with agony that, slipping between him and the river, a great wedge of gray was hurrying forward. His last despairing glance caught a body of jet black horses galloping wildly into the dispersing ranks of blue. He came down from the tree limp, nerveless, unmanned.

"Well?" Barney asked.