HEAD QUARTERS, DEPARTMENT OF THE MISSISSIPPI Camp on Corinth Road, Miss 186 June 4th 1862. SPECIAL FIELD ORDERS, No. 85. 4 .. .. On Surgeons Certificate, the leave of absence for thirty days, granted to lieut. Thos C. Bradley, 12th Mich. Vols. dated [Louis?], April 29th 1862, is hereby extended twenty dayS. BY ORDER OF MAJOR GENERAL HALLECK, J.C. Keldon Assistant Adjutant General. Lt. Bradley.