To the right of the First Corps, and on an extension of the same line, along the crest and down the South-eastern slope of Culp’s Hill, was posted the Twelfth Corps—Gen. Slocum—its right, which was the extreme right of the line of the army, resting near a small stream called “Rock Run.” No changes, that I am aware of, occurred in the formation of this Corps, on the morning of the Second. The Second Corps, after the brief halt that I have mentioned, moved up and took position, its right resting upon the Taneytown road, at the left of the Eleventh Corps, and extending the line thence, nearly a half mile, almost due South, towards Round Top, with its Divisions in the following order, from right to left: The Third, Gen. Alex Hays; the Second (Gibbon’s), Gen. Harrow, (temporarily); the First, Gen. Caldwell. The formation was in line by brigade in column, the brigade being in column by regiment, with forty paces interval between regimental lines, the Second and Third Divisions having each one, and the First Division, two brigades—there were four brigades in the First—similarly formed, in reserve, one hundred and fifty paces in the rear of the line of their respective Divisions. That is, the line of the Corps, exclusive of its reserves, was the length of six regiments, deployed, and the intervals between them, some of which were left wide for the posting of the batteries, and consisted of four common deployed lines, each of two ranks of men, and a little more than one-third over in reserve.
The five batteries, in all twenty-eight guns, were posted as follows: Woodruff’s regular, six twelve-pound Napoleon’s, brass, between the two brigades, in line of the Third Division; Arnold’s “A” first R. I., six three-inch Parrotts, rifled, and Cushing’s Regular, four three-inch Ordnance, rifled, between the Third and Second Division; Hazard’s, (commanded during the battle by Lieut. Brown,) “B” first R. I., and Rhorty’s N. G. each, six twelve-pound Napoleon’s, brass, between the Second and First Division.
I have been thus specific in the description of the posting and formation of the Second Corps, because they were works that I assisted to perform; and also that the other Corps were similarly posted, with reference to the strength of the lines, and the intermixing of infantry and artillery. From this, you may get a notion of the whole.
The Third Corps—Gen. Sickles—the remainder of it arriving upon the field this morning, was posted upon the left of the Second extending the line still in the direction of Round Top, with its left resting near “Little Round Top.” The left of the Third Corps was the extreme left of the line of battle, until changes occurred, which will be mentioned in the proper place. The Fifth Corps—Gen. Sykes—coming on the Baltimore Pike about this time, was massed there, near the line of battle, and held in reserve until some time in the afternoon, when it changed position, as I shall describe.
I cannot give a detailed account of the cavalry, for I saw but little of it. It was posted near the wings, and watched the roads and the movements of the enemy upon the flanks of the army, but further than this participated but little in the battle. Some of it was also used for guarding the trains, which were far to the rear. The artillery reserve, which consisted of a good many batteries, were posted between the Baltimore Pike and the Taneytown road, on very nearly the center of a direct line passing through the extremities of the wings. Thus it could be readily sent to any part of the line. The Sixth Corps—Gen. Sedgwick—did not arrive upon the field until some time in the afternoon, but it was now not very far away, and was coming up rapidly on the Baltimore Pike. No fears were entertained that “Uncle John,” as his men call Gen. Sedgwick, would not be in the right place at the right time.
These dispositions were all made early, I think before eight o’clock in the morning. Skirmishers were posted well out all around the line, and all put in readiness for battle. The enemy did not yet demonstrate himself. With a look at the ground now, I think you may understand the movements of the battle. From Round Top, by the line of battle, round to the extreme right, I suppose is about three miles. From this same eminence to the Cemetery, extends a long ridge or hill—more resembling a great wave than a hill, however—with its crest, which was the line of battle, quite direct, between the points mentioned. To the West of this, that is towards the enemy, the ground falls away by a very gradual descent, across the Emmetsburg road, and then rises again, forming another ridge, nearly parallel to the first, but inferior in altitude, and something over a thousand yards away. A belt of woods extends partly along this second ridge, and partly farther to the West, at distances of from one thousand to thirteen hundred yards away from our line. Between these ridges, and along their slopes, that is, in front of the Second and Third Corps, the ground is cultivated, and is covered with fields of wheat, now nearly ripe, with grass and pastures, with some peach orchards, with fields of waving corn, and some farm houses, and their out buildings along the Emmetsburg road. There are very few places within the limits mentioned where troops and guns could move concealed. There are some oaks of considerable growth, along the position of the right of the Second Corps, a group of small trees, sassafras and oak, in front of the right of the Second Division of this Corps also; and considerable woods immediately in front of the left of the Third Corps, and also to the West of, and near Round Top. At the Cemetery, where is Cemetery Ridge, to which the line of the Eleventh Corps conforms, is the highest point in our line, except Round Top. From this the ground falls quite abruptly to the town, the nearest point of which is some five hundred yards away from the line, and is cultivated, and checkered with stone fences.
The same is the character of the ground occupied by, and in front of the left of the First Corps, which is also on a part of Cemetery Ridge. The right of this Corps, and the whole of the Twelfth, are along Culp’s Hill, and in woods, and the ground is very rocky, and in places in front precipitous—a most admirable position for defense from an attack in front, where, on account of the woods, no artillery could be used with effect by the enemy. Then these last three mentioned Corps had, by taking rails, by appropriating stone fences, by felling trees, and digging the earth, during the night of the first of July, made for themselves excellent breast works, which were a very good thing indeed. The position of the First and Twelfth Corps was admirably strong, therefore. Within the line of battle is an irregular basin, somewhat woody and rocky in places, but presenting few obstacles to the moving of troops and guns, from place to place along the lines, and also affording the advantage that all such movements, by reason of the surrounding crests, were out of view of the enemy. On the whole this was an admirable position to fight a defensive battle, good enough, I thought, when I saw it first, and better I believe than could be found elsewhere in a circle of many miles. Evils, sometimes at least, are blessings in disguise, for the repulse of our forces, and the death of Reynolds, on the first of July, with the opportune arrival of Hancock to arrest the tide of fugitives and fix it on these heights, gave us this position—perhaps the position gave us the victory. On arriving upon the field, Gen. Meade established his headquarters at a shabby little farm house on the left of the Taneytown road, the house nearest the line, and a little more than five hundred yards in the rear of what became the center of the position of the Second Corps, a point where he could communicate readily and rapidly with all parts of the army. The advantages of the position, briefly, were these: the flanks were quite well protected by the natural defences there, Round Top up the left, and a rocky, steep, untraversable ground up the right. Our line was more elevated than that of the enemy, consequently our artillery had a greater range and power than theirs. On account of the convexity of our line, every part of the line could be reinforced by troops having to move a shorter distance than if the line were straight; further, for the same reason, the line of the enemy must be concave, and, consequently, longer, and with an equal force, thinner, and so weaker than ours. Upon those parts of our line which were wooded, neither we nor the enemy could use artillery; but they were so strong by nature, aided by art, as to be readily defended by a small, against a very large, body of infantry. When the line was open, it had the advantage of having open country in front, consequently, the enemy here could not surprise, as we were on a crest, which besides the other advantages that I have mentioned, had this: the enemy must advance to the attack up an ascent, and must therefore move slower, and be, before coming upon us, longer under our fire, as well as more exhausted. These, and some other things, rendered our position admirable—for a defensive battle.
So, before a great battle, was ranged the Army of the Potomac. The day wore on, the weather still sultry, and the sky overcast, with a mizzling effort at rain. When the audience has all assembled, time seems long until the curtain rises; so to-day. “Will there be a battle to-day?” “Shall we attack the Rebel?” “Will he attack us?” These and similar questions, later in the morning, were thought or asked a million times.
Meanwhile, on our part, all was put in the last state of readiness for battle. Surgeons were busy riding about selecting eligible places for Hospitals, and hunting streams, and springs, and wells. Ambulances, and ambulance men, were brought up near the lines, and stretchers gotten ready for use. Who of us could tell but that he would be the first to need them? The Provost Guards were busy driving up all stragglers, and causing them to join their regiments. Ammunition wagons were driven to suitable places, and pack mules bearing boxes of cartridges; and the commands were informed where they might be found. Officers were sent to see that the men had each his hundred rounds of ammunition. Generals and their Staffs were riding here and there among their commands to see that all was right. A staff officer, or an orderly might be seen galloping furiously in the transmission of some order or message.—All, all was ready—and yet the sound of no gun had disturbed the air or ear to-day.
And so the men stacked their arms—in long bristling rows they stood along the crests—and were at ease. Some men of the Second and Third Corps pulled down the rail fences near and piled them up for breastworks in their front. Some loitered, some went to sleep upon the ground, some, a single man, carrying twenty canteens slung over his shoulder, went for water. Some made them a fire and boiled a dipper of coffee. Some with knees cocked up, enjoyed the soldier’s peculiar solace, a pipe of tobacco. Some were mirthful and chatty, and some were serious and silent. Leaving them thus—I suppose of all arms and grades there were about a hundred thousand of them somewhere about that field—each to pass the hour according to his duty or his humor, let us look to the enemy.