...y became accustomed to receiving and cooking their own rations, and doing the police duty necessary in camp. As fast therefore as the troops were recruited at different points, they were hurried to Cairo . There they were mustered in regiments ready for organization into brigades. The 18th, 27th, 30th, and 31st-and later the 25th Infantry Volunteers, known as the Lead Mine Regiment from Galena-Swa...