...ication of our presence. The orders were to arouse the commands at three A. M., and to make the passage of the river as soon as it was daylight. At dawn Gen. Buford's command was in motion. Col. Davis 's brigade, led by two squadrons of the Eighth New-York, and supported by the Eighth Illinois and Third Indiana, had the advance. The morning was cool and pleasant, a thick mist hung over the river,...