volley. Here was another striking reminder of Bull Run and Pittsburg Landing. The direction from which this terrible assault had come, made it clear that the enemy's plan was to roll up our line from left to right, and he had certainly begun its execution most threateningly.
Leaving Colonel Harris to lead his two remaining regiments, the 38th Indiana and 94th Illinois, to the support of the three already under fire, Rousseau galloped once more to his left, now imperilled by Jackson's disaster. Colonel Starkweather was ordered to open an enfilading fire with his two batteries, which was done promptly, but did not at first check the advancing enemy, who, despite the gaps torn through their ranks by our shot and shell, approached steadily, loading and discharging volley after volley from their small arms while advancing. At this stage of the combat, an incident happened that has always remained fresh in my mind. The 1st Wisconsin Infantry, although already within range of the rebel musketry and losing officers and men, when they recognized General Rousseau stuck their caps on their swords and bayonets, and, waving their arms over their heads, broke out into rousing cheers for him and shouts of defiance at the enemy. Rousseau, feeling that he was defending the key of our position and that the fate of the corps, and even of the army, would turn upon his successful resistance, remained close to the scene of this struggle. I dismounted and watched the course of the fighting for over an hour. The atmosphere was so clear and the sun shone so brightly that, barring momentary obscuration by the powder smoke, every move of assailants and assailed could be clearly perceived with the naked eye or the field-glass from the commanding point where we stood. We could see the victims drop, seemingly by the scores, on both sides, under the effect of the rapid exchange of volleys by regiments. Soon the flow of wounded to the rear indicated the severity of our losses. We could trace distinctly our shot and shells as they tore gaps through the rebel ranks, while the hostile missiles whirled past or burst