...ed. The enemy's skirmishers pushed up in front of ours, and the siege was fairly on. On the 19th he extended to his left, and during the day threw shells into Knoxville from a battery posted on the Tazewell road, about a mile and a half from our main line. On the 20th the enemy's offensive lines began to appear, his right approaching the river near Armstrong's house just west of Third Creek. From th...