...ur columns at Fairfax Court House--one on the right, under Gen. Tyler, of about 12,000 men, through Falls Village and Germantown; one on the left, of about 5,700 under Miles, and the left wing, under Heintzelman , with about 6,000. Suddenly, as we were picking berries by the road-side, came the word Halt! An orderly rode up and said, General, we are in a trap; trees are cut down in front of us; there see...