side and behind the rocks and trees. To South Mountain marched McClellan's army, and with this went the Twenty-third Ohio, commanded by Lieutenant-colonel Hayes.
"You will advance by yonder road and attack the enemy," was the order sent by the division commander; and along the muddy and broken road hurried the regiment, and was the first to get into the contest which led up to the bloody battle of Antietam. From behind rocks and trees the Confederates poured in a deadly fire of musketry, grape, and canister, filling the air with smoke and dirt and a din which is indescribable. Men began to drop here and there—Colonel Hayes had his arm broken, a captain was shot through the elbow, several lieutenants were wounded, and out of a force of three hundred and fifty that went into the action nearly a hundred were either killed or wounded. Colonel Hayes was taken from the field, but soon reappeared, with his wound half dressed, and insisted upon continuing the struggle.
"We are going to lose the day!" was the cry, when, with a cheer, the balance of the division hove into sight, on the
