...hat any rumor, however fanciful, received some credit. Each night some regiments broke camp noiselessly and filed through the streets like the army of specters that Beleaguered the walls of Prague , to fill a train on the Central, or Fredericksburg road, en route for Manassas. Constantly, at gray dawn the dull, rumbling sound, cut sharply by the clear note of the bugle, told of moving batte...