...y of the enemy which had got possession of Gayle's house, on the left of the road leading from our right towards the Fredericksburg and Hanover Junction road, at which a portion of our cavalry, under Brigadier General Chambliss , had been previously posted, and drove it back across the Ny. Another reconnaissance, handsomely made by Brigadier General Wright, who had been brought from the left, ascertained that a heavy f...