...I saw Col. Northrop, late Commissary-General, to-day. He looks down, dark, and dissatisfied. Lee's army eats without him. I see nothing of Lieut.-Col. Ruffin. He always looks down and darkly. Gen. Breckinridge seems to have his heart in the causenot his soul in his pocket, like most of his predecessors. I saw Admiral Buchanan to-day, limping a little. He says the enemy tried to shoot away his legs t...