...arters, and was surprised, in the surburbs of Richmond, the other side of Gillis's Creek, to meet a portion of the light artillery, and to learn that the whole army had crossed the Chickahominy. General Johnston explained that he thought the water of the Chickahominy would prove injurious to his troops, and had therefore directed them to cross, and to halt at the first good water. General McClellan fol...