...ouriers, it appears that only some 1200 or 1500 of the enemy's cavalry advanced toward the city, and are now (10 A. M.) retiring-or driven back by our cavalry. But it is a little extraordinary that Gen. Lee , with almost unlimited power, has not been able to prevent 1200 Federals riding from Winchester to Richmond, over almost impracticable roads, without even a respectable skirmish wherein 1000 men were...