n B. Isler.
Second Division, Brig.-Gen. George Sykes:--First Brigade, Lieut.-Col. Robert C. Buchanan; 3d U. S., Capt. John D. Wilkins; 4th U. S., Capt. Hiram Dryer; 12th U. S., 1st Battn., Capt. Matthew M. Blunt; 12th U. S., 2d Battn., Capt. Thomas M. Anderson; 14th U. S., 1st Battn., Capt. W. Harvey Brown; 14th U. S., 2d Battn., Capt. David B. McKibbin. Second Brigade, Maj. Charles S. Lovell; 1st and 6th U. S., Capt. Levi C. Bootes; 2d and 10th U. S., Capt. John S. Poland; 11th U. S., Capt. DeL.
Floyd-Jones; 17th U. S., Maj. George L. Andrews. Third Brigade, Col. Gouverneur K. Warren ; 5th N. Y., Capt. Cleveland Winslow; 19th N. Y., Lieut.-Col. John W. Marshall. Artillery, 1st U. S., Batts.
E and G, Lieut. Alanson M. Randol; 5th U. S., Batt. I, Capt. Stephen H. Weed; 5th U. S., Batt. K, Lieut. William E. Van Reed.
Third Division,This division was organized September 12, and reached the battlefield of Antietam September 18. Brig.-Gen. Andrew A. Humphreys:--First Brigade, Bri