Section 15
SEC. 15. A regiment of field artillery shall consist of one colonel, one lieutenant-colonel, one headquarters company, one supply company, and such number of gun and howitzer batteries as the Commander in Chief may direct. Each battery of field artillery shall consist of one captain, two first lieutenants, two second lieutenants, one first sergeant, one supply sergeant, one stable sergeant, one mess sergeant, one packmaster sergeant (first class), six sergeants, one assistant packmaster sergeant, one cargador corpora], thirteen corporals, one chief mechanic, one saddler, two horseshoers, one mechanic, two buglers, three cooks, twenty-two privates (first class), and seventy-one privates.