...McArthur's brigade, of Wallace's division, while moving to the assistance of Stuart's brigade, on the Federal extreme left, had mistaken its way, and come opportunely into the void left by the routed General Prentiss . For a while it stood firmly, but was forced back and formed farther to the rear, with the remaining forces of its own division, hurried forward to its relief. General Hurlbut also was bringing up...