...h, 1861.--This morning at 5 o'clock we were roused from our slumbers by the booming of cannon, fell into line, and answered to roll call. Our mess is composed of six good fellows, among whom is Dan , the baby of the regiment, or the infant as some are pleased to call him. He is about six feet and three inches in height, and weighs about three hundred pounds. He has the peculiar faculty of pur...