gade, Col. Albert L. Magilton: 3d Pa., Lieut.-Col. John Clark; 4th Pa., Maj. John Nyce; 7th Pa., Col. Henry C. Bolinger (w), Maj. Chauncey A. Lyman; 8th Pa., Maj. Silas M. Baily.
Brigade loss: South Mountain, k, 25; w, 63; in, 1 == 89.
Antietam, k, 41; w, 181 == 222. Third Brigade, Col. Thomas F. Gallagher (w), Lieut.-Col. Robert Anderson: 9th Pa., Lieut.-Col. Robert Anderson, Capt. Samuel B. Dick; 10th Pa., Lieut.-Col. Adoniram J. Warner (w), Capt. Jonathan P. Smith; 11th Pa., Lieut.-Col. Samuel M. Jackson; 12th Pa., Capt. Richard Gustin.
Brigade loss: South Mountain, k, 32; w, 100 == 132.
Antietam, k, 37; w, 136; m, 2 == 175. Artillery: A, 1st Pa., Lieut. John G. Simpson; B, 1st Pa., Capt. James H. Cooper; C, .5th U. S., Capt. Dunbar R. Ransom.
Artillery loss: Antietam, k, 3; w, 18 == 21.
Second Army Corps, Maj.-Gen. Edwin V. Sumner. Staff loss: Antietam, w, 2.
Escort: D and K, 6th N. Y. Cav., Capts. Henry W. Lyon and Riley Johnson. Loss: Antietam, w, 1.