o give the strength of the forces engaged.
See also Table of Opposing Forces in the Maryland Campaign, p. 598.--Editors. The Ninth Corps (Reno's) consisted of four divisions under Cox, Willcox, Sturgis, and Rodman; or eight brigades — Scammon and Crook (Cox); Christ and Welsh (Willcox); Nagle and Ferrero (Sturgis); and Fair-child and Harland (Rodman). It had 29 regiments of infantry, 3 companies of cavalry, and 8 batteries of artillery, 3 of them United States batteries of regulars under Benjamin, Clark, and Muhlenberg.
According to General Cox, until the arrival of Willcox with his division, about 2 o'clock, Cox's division and a portion of Pleasonton's cavalry were the only Union troops on the field.
Sturgis arrived on the field about 3:30.--Editors
General Cox, who fought Garland, had six Ohio regiments under Brigadiers Scammon and Crook, and also the batteries of McMullin and Simmonds, and three companies of cavalry.
The heavy batteries in position (20-pounder Parrotts)
Brigade loss: South Mountain, k, 26; w, 136 == 162.
Antietam, k, 43; w, 198; m, 3 == 244. Second Brigade, Col. Thomas Welsh: 8th Mich. (transferred to First Brigade, Sept. 16th), Lieut.-Col. Frank Graves, Maj. Ralph Ely; 46th N. Y., Lieut.-Col. Joseph Gerhardt; 45th Pa., Lieut.-Col. John I. Curtin; 100th Pa., Lieut.-Col. David A. Leckey.
Brigade loss: South Mountain, k, 37; w, 151 == 188.
Antietam, k, 3; w, 86; m, 4 == 93. Artillery: 8th Mass., Capt. Asa M. Cook; E, 2d U. S., Lieut. Samuel N. Benjamin.
Artillery loss: South Mountain, k, 1; w, 4 == 5.
Antietam, w, 1.
Second division, Brig.-Gen. Samuel D. Sturgis.
First Brigade, Brig.-Gen. James Nagle: 2d Md., Lieut.-Col. J. Eugene Duryea; 6th N. H., Col. Simon G. Griffin; 9th N. H., Col. Enoch Q. Fellows; 48th Pa., Lieut.-Col. Joshua K. Sigfried. Brigade loss: South Mountain, w, 34; m, 7 == 41.
Antietam, k, 39; w, 160; m, 5 == 204. Second Brigade, Brig.-Gen. Edward Ferrero: 21st Mass., Col. William S. Clark; 35th Mass., Co