...ington, Baltimore, Philadelphia, and New York. All were sure that 30,000 Marylanders were ready to follow in the next few days our invincible army, a large proportion of whom were at that moment in Frederick , waiting only for arms, &c. &c. I was exceedingly glad to break away from all this and get back to Urbana, there to rest my weary limbs on the soft carpet of grass at headquarters. As ...