The struggle increased in violence. The rebels were determined to break through our lines, and our men were equally determined not to give way. Well might De Trobriand style it "a mad and desperate battle." Mahone said afterward: "The Federals fought like devils at Chancellorsville." Again Rodes' and Hill's divisions renewed the attempt and were temporarily successful, and again was the bleeding remnant of their forces flung back in disorder. Doles' and Ramseur's brigades of Rodes' division, managed to pass up the ravine to the right of Slocum's works and gain his right and rear, but were unsupported there, and Doles was driven out by a concentrated artillery and musketry fire. Ramseur, who now found himself directly on Sickles' left flank, succeeded in holding on until the old Stonewall brigade under Paxton came to his aid, and then they carried Fairview again, only to be driven out as the others had been.

The battle had now lasted several hours, and the troops engaged, as well as the artillery, were almost out of ammunition. There should have been some staff officer specially charged with this subject, but there seemed to be no one who could give orders in relation to it.

The last line of our works was finally taken by the enemy, who having succeeded in driving off the 3d Maryland of the Twelfth Corps, on Berry's left, entered near the road and enfiladed the line to the right and left. Sickles sent Ward's brigade to take the place of the 3d Maryland, but it did not reach the position assigned it in time, the enemy being already in possession. In attempting to remedy this disaster, Berry was killed, and his successor, General Mott, was wounded. The command then devolved upon general Revere, who, probably considering further contest hopeless, led his men out of the action without authority—an offence for which he was subsequently tried and dismissed the service.

As the cannon cartridges gave out, the enemy brought up numerous batteries, under Colonel Carter, in close proximity to Fairview, and soon overcame all resistance in that direction, driving the troops and guns from the plain.

Anderson now made a junction with Stuart, and their combined efforts drove the Third Corps and Williams' division of the Twelfth Corps back, leaving only Geary and Hancock to maintain the struggle. Geary was without support, but he still fought on. He faced two regiments west at right angles to his original line, and by the aid of his artillery held on for an hour longer; his right brigade facing south, west, and north.

The Third Corps left their last position at Chancellorsville slowly and sullenly. Hayman's brigade, not far from the Chancellorsville House, finding the enemy a good deal disorganized, and coming forward in a languid and inefficient manner, turned—by Sickles' direction—and charged, capturing several hundred prisoners and several colors, and relieving Graham, who was now holding on with the bayonet, from a most perilous flank attack, enabling him to withdraw in good order. Sickles himself was soon after injured by a spent shot of piece of shell, which struck his waist-belt. His corps and French's division had lost 5,000 out of 22,000.

Our front gradually melted away and passed to the new line in rear through Humphrey's division of the Fifth Corps, which was posted about half a mile north of the Chancellorsville House in the edge of the thicket, to cover the retreat. At last only indomitable Hancock remained, fighting McLaws with his front line, and keeping back Stuart and Anderson with his rear line.

The enemy, Jackson's Corps, showed little disposition to follow up their success. The fact is, these veterans were about fought out, and became almost inert. They did not, at the last, even press Hancock, who was still strong in artillery, and he withdrew his main body in good order, losing however, the 27th Connecticut regiment, which was posted at the apex of his line on the south, and was not brought back in time, in consequence of the failure of a subordinate officer to carry out his orders.

Before Hancock left, his line was taken in reverse, and he was obliged to throw back part of his force to the left to resist Anderson, who was trying to force the passage of Mott Run. The line in that direction was firmly held by Colonel Miles of the 61st New York, who was shot through the body while encouraging his men to defend the position.

Stuart's command had lost 7,500 in his attack, and it could hardly have resisted a fresh force if it had been thrown in. General William Hays, of the Second Corps, who was taken prisoner, says they were worn out, and Rodes admits in his report that Jackson's veterans clung to their intrenchments, and that Ramseur and others who passed them, urged them to go forward in vain.