...rces, estimated at four thou-thousand, to remove and escort public property to Washington. On the 29th the army was put in motion, and on the evening of that day it was in position, the left at Emmetsburg , and the right at New Windsor. Buford's division of cavalry was on the left flank, with his advance at Gettysburg. Kilpatrick's division was in the front at Hanover, where he encountered Gen. Stu...