GENERAL ORDERS, No. 51. WAR DEPARTMENT, Adjutant General's Office, Washington, March 28, 1865. By direction of tire President, the 14th and 20th Army Corps will constitute the Army of Georgia, of which Major General H. W. Slocum is assigned to the command. By order of the Secretary of War: E. D. TOWNSEND, Assistant Adjutant General. Official: Assistant Adjutant General.