...of but 3,500. Six Confederate batteries, well disposed in front of Jackson's line, wrought havoc with this advancing host, but its lines closed up and swept forward, their right extending across the Hagerstown turnpike, their thirty guns answering those of the Confederates, from the high Poffenberger ridge, while twenty long range guns roared in enfilade from across the Antietam. Stuart's cannon made rep...