... After reaching the conclusion just mentioned, Grant, on the night of September 28th, sent the Tenth corps, under Birney, and the Eighteenth corps, under Ord, 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...