...rously. This, we afterwards learned, was caused by the arrival of Major-General Nelson. Brigadier-General Manson had commanded in the combats of Mount Zion's Church and Wheat's farm. A three-inch Parrott gun was trained upon them and they retired out of view. At 5 P. M., our army moved to attack for the third time on that day. We found the enemy's encampment deserted by all but a few wounded men,...