Mr. Seward to Lord Lyons.
Department of State, Washington, January 29, 1863.
Mr. Seward presents his compliments to Lord Lyons, and has the honor to transmit herewith to his lordship a copy of a letter of yesterday from the Secretary of War, upon the subject of the condition of the prisoners confined at Fort Delaware, respecting which Mr. Seward had the honor to converse with Lord Lyons a few days since.