GENERAL ORLERS, No. 63. WAR DEPARTMENT, Adjutant General’s Office, Washington, August 22, 1861. I. Beverly II. Robertson, 2d Cavalry, and 1st Lieut. W. T. Welker, Ordnance Department, having given proof of their disloyalty, are dismissed the service of the United States. The dismissal of the former to date from August 8, 1861, and that of the latter from July 22, 1861. Assistant Surgeon David P. Ramseur, Med. Staff, having deserted to the enemy, is likewise dismissed the service, to date from the 17th instant. II. .Carlisle Barracks, Penn., is hereby announced as a Chaplain Post. Ill ..Commanding Officers of volunteer regiments will report to this office, immediately as they occur, any vacancies that may happen in their regiments, in order that steps may be taken to have them filled. order: L. THOMAS, Adjutant General. Official : Assistant Adjutant General,