HEADQUAETEES, Military Division of W~est Mississippi. New Orleans, La., July 14th, 1864. GENEEAL OEDEES, 1 No. 18. j Lieutenant Colonel Edward P. Vollum, Medical Inspector U. S. Army, is hereby charged with the general supervision and di- rection of matters pertaining to the Medical Department in the Military Division of the West Mississippi, and at the posts on the Eastern bank of the Mississippi, referred to in War Department, Special Orders, No. 171, Paragraph 52, May 7th, 1804. All orders issued by Lieutenant Colonel Vollum will be obeyed and respected accordingly. By Order of Major General E. E. S. Canby. C. T. CHEISTENSEN, Assistant Adjutant General. Official :