That night both armies lay upon their guns, and the opposing pickets were often within a hundred yards of each other. The groans and cries of the dying rendered it impossible to sleep. Grant said:

"We must not give the enemy the moral advantage of attacking to-morrow morning. We must fire the first gun."

Just at day-break, the Rebels were surprised at all points of the line by assaults from the foe whom they had supposed vanquished. Grant's shattered troops behaved admirably, and Buell's splendid army won new laurels. The Confederates were forced back at all points. Their retreat was a stampede, leaving behind great quantities of ammunition, commissary stores, guns, caissons, small arms, supply-wagons and ambulances. They were not vigorously followed; but as no effective pursuit was made by either side during the entire war (until Sheridan, in one of its closing scenes, captured Lee), perhaps northern and southern troops were too equally matched for either to be thoroughly routed.

Beauregard Finally Routed.

Beauregard withdrew to Corinth, as usual, announcing a glorious victory. He addressed a letter to Grant, asking permission, under flag of truce, to send a party to the battle-field to bury the Confederate dead. He prefaced the request as follows:

"Sir, at the close of the conflict of yesterday, my forces being exhausted by the extraordinary length of the time during which they were engaged with yours on that and the preceding day, and it being apparent that you had received and were still receiving re-enforcements, I felt it my duty to withdraw my troops from the immediate scene of the conflict."

Grant was strongly tempted to assure Beauregard that no apologies for his retreat were necessary! But he merely replied in a courteous note, declining the request, and stating that the dead were already interred.

The Losses on Both Sides.

The losses on both sides were officially reported as follows: