...rd, to the north of the James, by the way of Deep Bottom (a way by which he had already so many times sent expeditions for the same purpose), to attack the few troops which he supposed Lee now had at Chaffin 's farm, or Fort Harrison, for the defense of his right, resting on the James. The Federal attack was made on the morning of the 29th, as Grant reports, carrying the very strong fortifications and i...