constituting the military peace establishment; and the Pay Department and every other branch of the staff were subjected to the Rules and Articles of War. By the act of March 2, 1821, it was ordained that the military peace establishment should consist of 4 regiments of artillery and 7 of infantry, with such officers of engineers, ordnance, and staff as were therein specified. It is provided that each regiment of artillery should consist of 1 colonel, 1 lieutenant-colonel, 1 major, and 9 companies, with the usual company officers, 1 of which to be equipped as light artillery, and that there should be attached to each regiment of artillery 1 supernumerary captain to perform ordnance duty, thereby merging the regiment of artillery and Ordnance Department into these 4 regiments. It was provided also that each regiment of infantry should consist of 1 colonel, 1 lieutenant colonel, 1 major, and 10 companies, with the usual company officers. The Corps of Engineers, bombardiers excepted, with the topographical engineers and their assistants, were to be retained under the existing organization. The former establishment as to the number of major generals and brigadiers was curtailed one-half, and the office of Inspector and Adjutant General to the Army and of adjutant-general to each division annulled, and that of Adjutant General to the Army instituted. The Quartermaster, Paymaster, and Commissary Departments were also specially provided for, as was every other branch of the staff, all of which received a new modification, and were subjected to the Rules and Articles of War.