(General orders, No. 86. WAR DEPARTMENT, ADJUTANT GENERAL’S OFFICE, Washington, June 24, 1861. 1.. organization of volunteer regiments mustered into the service of the United States for a longer period than three months, must conform strictly to that prescribed in General Orders, No. 15, from this Office, dated May 4, 1861. All persons in excess of that organization will be immediately discharged, but will receive pay and allowances to the time of their