...e. Sheridan, who was up with him last night, reports all that is left, horse, foot, and dragoons, at twenty thousand,much demoralized. We hope to reduce this number one half. I shall push on to Burkesville , and, if a stand is made at Danville, will in a very few days go there. If you can possibly do so, push on from where you are, and let us see if we cannot finish the job with Lee's and Johnston's a...