GENERAL ORDERS, No. 97. WAR DEPARTMENT, Adjutant General’s Ofeick, Washington, March 12, 1864. 1. Major General Lewis Wallace, U. S. Volunteers, is assigned to the command of the Eighth Army Corps, and of the Middle Depart- ment, exclusive of Fort Delaware. 2. The Commanding Officer of Fort Delaware will report direct to the War Department, and Iris post will not he considered as belonging to any Geographical Department. By order of the Secretary of War: E. D. TOWNSEND, Assistant Adjutant General. Official: Assistant Adjutant General.