...st movement was to get the wagons — which were loaded with ammunition, etc.--out of the road, and bring up the howitzers, two of which were hitched on behind the wagons; the other two were with Col. Hawkins , who was at this time some four miles in our rear, with his force. Gen. Reno at once ordered his two regiments, the Twenty-first Massachusetts and Fifty-first Pennsylvania, to take shelter in the...