ARTILLERY RESERVE. (1) BRIGADIER-GENERAL R. O. TYLER (disabled) (2) CAPTAIN JOHN M. ROBERTSON _First Regular Brigade_.--Captain D. R. RANSOM (wounded) Battery H, 1st United States, Lieutenant C. P. Eakin (wounded) Batteries F and K, 3d United States, Lieutenant J. C. Turnbull Battery C, 4th United States, Lieutenant Evan Thomas Battery C, 5th United States, Lieutenant G. V. Weir _First Volunteer Brigade_.--Lieut.-Colonel F. McGILVERY 15th New York, Captain Patrick Hart Independent Battery Pennsylvania, Captain R. B. Ricketts 5th Massachusetts, Captain C. A. Phillips 9th Massachusetts, Captain John Bigelow _Second Volunteer Brigade_.--Captain E. D. TAFT Battery B, 1st Connecticut;* Battery M, 1st Connecticut;* 5th New York, Captain Elijah D. Taft 2d Connecticut, Lieutenant John W. Sterling [* Not engaged.] _Third Volunteer Brigade_.--Captain JAMES F. HUNTINGTON Batteries F and G, 1st Pennsylvania, Captain R. B. Ricketts Battery H, 1st Ohio, Captain Jas. F. Huntington Battery A, 1st New Hampshire, Captain F. M. Edgell Battery C, 1st West Virginia, Captain Wallace Hill _Fourth Volunteer Brigade_.--Captain R. H. FITZHUGH Battery B, 1st New York, Captain Jas. McRorty (killed) Battery G, 1st New York, Captain Albert N. Ames Battery K, 1st New York (11th Battery attached), Captain Robt. H. Fitzhugh Battery A, 1st Maryland, Captain Jas. H. Rigby Battery A, 1st New Jersey, Lieutenant Augustin N. Parsons 6th Maine, Lieutenant Edwin B. Dow _Train Guard_.--Major CHARLES EWING Commanding. 4th New Jersey Infantry. _Headquarter Guard_.--Captain J. C. FULLER Commanding. Battery C, 32d Massachusetts.
DETACHMENTS AT HEADQUARTERS ARMY OF THE POTOMAC. _Command of the Provost-Marshal-General_.--Brigadier-General M. B. PATRICK 93d New York* 8th United States* 1st Massachusetts Cavalry 2d Pennsylvania Cavalry Batteries E and I, 6th Pennsylvania Cavalry Detachment Regular Cavalry United States Engineer Battalion,* Captain Geo. H. Mendel, United States Engineers [* Not engaged.] _Guards and Orderlies_.--Captain D. P. MANN Independent Company Oneida Cavalry.
APPENDIX B. _Organization of the Army of Northern Virginia, June 1, 1863._
GENERAL ROBERT E. LEE _STAFF._ COLONEL W. H. TAYLOR, Adjutant-General. " C. S. VENABLE, A.D.C. " CHARLES MARSHALL, A.D.C. " JAMES L. CORLEY, Chief Quartermaster. " R. G. COLE, Chief Commissary. " B. G. BALDWIN, Chief of Ordnance. " H. L. PEYTON, Assistant Inspector-General. GENERAL W. N. PENDLETON, Chief of Artillery. DOCTOR L. GUILD, Medical Director. COLONEL W. PROCTOR SMITH, Chief Engineer. MAJOR H. E. YOUNG, Assistant Adjutant-General. " G. B. COOK, Assistant Inspector-General.