... A. P. Hill, his other two divisions, Gregg and Branch, being held in reserve. The losses in their hopeless attack fell chiefly upon Archer, who made the first advance about 5 P. M., and later upon Pender and Ripley. Pegram's battery was badly cut up, losing forty-seven men and many horses. On the Union side, Martindale, Griffin, and Meade came up after the battle had begun, reinforcing Reynolds a...