...hose troops fell back to Fortress Monroe in a panic, though entirely unpursued. I noted two facts: (1) That Magruder's cavalry, which had been ordered to pursue, had allowed itself to be bluffed by Greble 's U. S. Battery. This was entirely out of ammunition, but it had turned back pursuit of our cavalry by unlimbering their empty guns. (2) That though victorious, Magruder retreated to Yorktown the s...