...sts slept, with orders to rendezvous at a distant point, and march back to the Arsenal the next morning in uniform, with drums beating and flags flying. On the morning of the 19th, word came to Captain Lyon that heavy cannon and mortars in boxes, marked Marble, and shot and shell in barrels, had been landed at St. Louis from the steamer J. C. Swan, and taken to Camp Jackson on drays. Reports concer...