... him a farewell, wishing him Heaven's blessing upon his administration.--President Lincoln with deep feelings acknowledged this kind expression, and the great pleasure it would ever afford him to see Mr. Buchanan at the Executive mansion. They then shook hands, and Mr. Buchanan re-entered his carriage, and left for the residence of Robt. Ould, Esq., where he remains until to-morrow afternoon, when he starts...