ments have heretofore been forwarded. Accompanying is a numerical list. During these operations of the Second and Third Brigades, the First Brigade was on detached service at Thoroughfare Gap. The total number of prisoners captured from the enemy was 250, including many commissioned officers.

I am, captain, very respectfully, your obedient servant,

D. McM. GREGG,

Brigadier-General of Volunteers, Comdg. Second Division.

Captain C. C. SUYDAM,

Assistant Adjutant-General, Cavalry Corps.

[Inclosure]

List of Casulties in Second Division, Calvary Corps, june 21, 1863.

O Officers.

M Enlisted men.

 

	Killed.		Wounded.		Missing.
Command.	O	M	O	M	O	M
SECOND BRIGADE.(*)
1st Massachusetts Cavalry	....	....	....	....	....	....
4th New York Cavalry	....	....	1	17	1	8
6th Ohio Cavalry	....	1	3	13	....	7
2d New York Cavalry	....	1	1	4	....	....
THIRD BRIGADE.
4th Pennsylvania Cavalry	.....	1	....	3	....	2
1st Maine Cavalry	....	....	1	6	....	2

HEADQUARTERS SECOND DIVISION, CAVALRY CORPS,
Shepherdstown, Va., July 15, 1863-3 p. m.

This morning had a skirmish with the enemy's cavalry near Charlestown. The enemy used artillery. Have taken 100 prisoners, including sick. On the roads to Winchester and Martinsburg, strong pickets; on that to Winchester, infantry. Have directed Colonel Huey to come here. The enemy moving to Winchester. This place was occupied by cavalry.

D. McM. GREGG,

Brigadier General of Vols., Commanding Second Division.

Colonel A. J. ALEXANDER,

A. A. G., Cavalry Corps, Hdqus. Army of the Potomac.

HEADQUARTERS SECOND DIVISION, CAVALRY CORPS,
Harper's Ferry, Va., July 17, 1863-7. 30 a. m.

COLONEL: Was engaged with the enemy yesterday from noon until after dark; a sharp fight; the enemy attacked, but did not succeed.

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*First Brigade not engaged.

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