...te. The enemy, with a force of three thousand men, landed at Grimball's, on James's island, last Friday, and drove in our pickets. Some skirmishing followed, but there was no general engagement.-- Grimball 's is on the Stono river, two miles southwest of Charleston, and the Ashley river, a wide stream, lies between it and the city. This demonstration of the enemy is believed to be a feint. The ...