At daybreak, of the last day of December, everything appeared working well. Battle had opened on our right, and our left wing was on hand at seven o'clock. Ominous sounds indicated that the fire was approaching on the right. Aides were dispatched for information, and found the forests full of flying negroes, with some straggling soldiers, who reported whole regiments falling back rapidly. Meantime one of McCook's aides announced to General Rosecranz that General Johnson had permitted the three batteries of his division to be captured by a sudden attack of the enemy, and that that fact had somewhat demoralized the troops. This was obvious. The brave General Sill, one of our best officers, was killed, General Kirk severely wounded, and General Willich killed or missing, besides other valuable officers. General Rosecranz sent word, pressing General McCook to hold the front, and he would help him. It would all work right. He now galloped to the front of Crittenden's left, with his Staff, to order the line of battle, when the enemy opened a full battery and emptied two saddles of the escort. Van Cleve's Division was sent to the right, Colonel Beatty's Brigade in front. The fire continued to approach on the right with alarming rapidity, extending to the center, and it was clear that the right was doubling upon the left. The enemy had compelled us to make a complete change of front on that wing, and were pressing the center.

General Rosecranz, with splendid daring, dashed into the fire, and sent his Staff along the lines, started Beatty's Brigade forward, some six batteries opened, and sustained a magnificent fire. Directly a tremendous shout was raised along the whole line. The enemy began to fall back rapidly. The General himself urged the troops forward. The rebels, thoroughly punished, were driven back fully a mile. The same splendid bravery was displayed in the center, and the whole line advanced. Meantime the enemy made formidable demonstrations on our left, while they prepared for another onslaught on our right. Meantime orders had been issued to move our left upon the enemy. Before they had time to execute it, they burst upon our center with awful fury, and it began to break.

Rousseau's Divisions were carried into the breach magnificently by their glorious leader, and the enemy again retreated hastily into the dense cedar thickets. Again they essayed our right, and again were driven back. This time the number of our stragglers was formidable, and the prospect was discouraging, but there was no panic. The General, confident of success, continued to visit every part of the field, and, with the aid of Thomas, McCook, Crittenden, Rousseau, Negley and Wood, the tide of battle was again turned.

Early in the day we were seriously embarrassed by the enterprise of rebel cavalry, who made some serious dashes upon some of McCook's ammunition and subsistence trains, capturing a number of wagons, and artillery ammunition was alarmingly scarce. At one time it was announced that not a single wagon-load of it could be found. Some of our batteries were quiet, on that account. This misfortune was caused by the capture of McCook's trains. About two o'clock the battle had shifted again, from right to left, the rebels discovering the impossibility of succeeding in their main design, and suddenly massed his forces on the left, crossing the river, or moving under high bluffs, from his right, and for about two hours the fight raged with unremitting fury. The advantage was with the enemy for a considerable length of time, when they were checked by our murderous fire, of both musketry and artillery. The scene at this point was magnificent and terrible. The whole battle was in full view, the enemy deploying right and left, bringing up their batteries in fine style, our own vomiting smoke and missiles upon them with awful fury, and our gallant fellows moving to the front with unflinching courage, or lying flat upon their faces to escape the rebel fire, until the moment for action. There was not a place on the field that did not give men a satisfactory idea of the manner of hot fire, solid shot, shell and minnie balls, which rattled around like hail. Rosecranz himself was incessantly exposed—it is wonderful that he escaped. His Chief of Staff (noble Lieutenant-Colonel Garesche) had his head taken off by a round shot, and the blood spattered the General and some of the Staff. Lieutenant Lyman Kirk, just behind him, was lifted clear out of his saddle by a bullet, which shattered his left arm. Three Orderlies, and the gallant Sergeant Richmond, of the Fourth United States Cavalry, were killed within a few feet of him, and five or six horses in the staff and escort were struck.

Between four and five o'clock the enemy, apparently exhausted by his rapid and incessant assault, took up a position not assailable without abundant artillery, and the fire on both sides slackened, and finally ceased at dark, the battle having raged eleven hours.

The loss of life on our side is considerable. The field is comparatively limited. The whole casualty list that day, excluding captures, did not exceed, perhaps, one thousand and five hundred, of whom not more than one-fourth were killed. This is attributed to the care taken to make our men lie down. The enemy's loss must have been more severe. But among our losses we mourn such noble souls as General Sill, General August Willich, Colonel Garesche, Colonel Minor Millikin, First Ohio Cavalry; Colonel Hawkins, Thirteenth Ohio; Colonel McKee, Third Kentucky; Colonel Gorman, Fifteenth Kentucky; Colonel Kell, Second Ohio; Lieutenant-Colonel Shepherd, Eighteenth Regulars; Major Carpenter, Nineteenth Regulars; Captain Edgarton, First Ohio Battery, and his two Lieutenants, and many more.

When the battle closed, the enemy occupied ground which was ours in the morning, and the advantage theirs. Their object in attacking was to cut us off from Nashville; they almost succeeded. They had played their old game. If McCook's corps had held more firmly against Hardee's corps and Cheatham's, when he fought, Rosecranz's plan of battle would have succeeded. At dark they had a heavy force on our right, leading to the belief that they intended to pursue. Their cavalry, meantime, was excessively troublesome, cutting deeply into our train behind us, and we had not cavalry enough to protect ourselves. The Fourth Regulars made one splendid dash at them, capturing sixty-seven and releasing five hundred prisoners they had taken from us. The enemy took a large number.

"General Rosecranz determined to begin the attack this morning and opened furiously with our left at dawn. The enemy, however, would not retire from our right, and the battle worked that way. At eleven o'clock matters were not flattering on either side. At twelve o'clock our artillery, new supplies of ammunition having arrived, was massed, and a terrible fire opened. The enemy began to give way, General Thomas pressing on their center, and Crittenden advancing on their left. The battle was more severe at that hour than it had been, and the result was yet doubtful. Both sides were uneasy, but determined. General Rosecranz feels its importance fully. If he is defeated it will be badly, because he will fight as long as he has a brigade. If he is victorious, the enemy will be destroyed. At this hour we are apprehensive. Some of our troops behaved badly, but most of them were heroes. The enemy seem to number as many as we, and perhaps more. General Joe Johnson and General Braxton Bragg are in command." Thus writes a correspondent of the Cincinnati Commercial.

When the enemy surprised General Johnson, the Fifty-Ninth Illinois was under arms and ready for the conflict. Had the attack been made on General Davis instead of Johnson the ground would have been held and the inglorious stampede of the right wing prevented. The attack was made at the only point in the Union lines where the rebels would not have met with a warm reception. Some of the boys were captured while at the Springs after water; some at their fires while cooking, and some of the artillery-men were surprised while watering their horses.

The attack was manfully resisted in front of the Fifty-Ninth Illinois until Johnson's Division had doubled back in confusion on Davis, and the enemy was forcing Davis' right so as to threaten the rear of Post's Brigade, when Colonel Post ordered a retreat. Reluctantly and in good order the regiment moved back, occasionally throwing a volley into the ranks of the pursuing enemy, which held them in check until General Rousseau's command came to the rescue. On its retreat it passed the point where our brigade battery had been in position. One gun of the battery had been left behind still in position, for the want of horses to pull it off the field, some of these having been killed. The men, by permission, left the ranks and soon run it out of danger of falling into the hands of the enemy. As soon as reinforcements arrived the Fifty-Ninth ceased its retreat and advanced again upon the enemy. They were driven back and the regiment went into bivouac north of the Murfreesboro' and Nashville Pike. Of all the regiments belonging to Johnson or Davis' divisions the Fifty-Ninth came off the field with the most men and in the best order.