oach are indicated by dotted lines.
Union batteries: 1, Allen; 2, 3, Weeden; 4, Martin; 5, 5, 5, 5, Edwards; 6, Weed; 7, Tidball; 8, Kingsbury; 9, Hexamer; 10, Upton; 11, 12, 13, 14, Kerns, Easton, DeHart, Cooper; 15, Diederichs, Knieriem, and Tyler; also Voegelee, Smead, Porter, and Robertson.
Total, 124 guns.
Confederate batteries: 16, 17,18, Longstreet's artillery; 19, Braxton; 20, Pegram; 21, Johnson; 22, Crenshaw; 23, Pelham; 24, Brockenbrough; 25, Carrington; 26, Courtney; 27, Bondurant; also other guns not here indicated.
At 2 o'clock P. M., after a sharp engagement between Gaines's Mill and New Cold Harbor, A. P. Hill made the first severe attack on the Union center and left, and after two hours fighting was repulsed in such disorder that Longstreet was ordered up to relieve the pressure by a feint on the right, which he converted into an attack in force.
Thus, up to 4 o'clock, the Confederate assault was mainly on the Union left center and left.
About this hour D.