ew Madrid, Island No.10, and Humboldt.
Polk issued the preliminary orders February 25th, for the evacuation, which was completed on March 2d.
General Beauregard selected Brigadier-General J. P. McCown, an old army-officer, for the command of Island No.10, forty miles below Columbus, whither he removed his division February 27th. A. P. Stewart's brigade was also sent to New Madrid.
Some 7,500 troops were assembled at these points.
The remainder of the forces marched by land, under General Cheatham, to Union City.
The quarters and buildings were committed to the flames; and at 3 P. Ir., March 2d, General Polk followed the retiring column from the abandoned stronghold.
Polk says in his report:
The enemy's cavalry — the first of his forces to arrive after the evacuation-reached Columbus in the afternoon next day, twenty-four hours after the last of our troops had left.
In five days we moved the accumulations of six months, taking with us all our commissary and quartermas