Siege artillery in the American Civil War were used by the Federal troops as their trenches approached Fort Wagner and field artillery was placed in the trenches to defend against possible Confederate sorties. While Fort Wagner was subject to near constant bombardment from the batteries listed in the table below, as approaches neared the fort's ditch the bombardment increased. Fire from U.S. Navy ships, particularly the USS "New Ironsides", proved very effective. The navy were able to skip the round shells from their XI-inch Dahlgren guns off the water, over the ramparts, and into the fort. Several heavy Parrott rifles that had been directed against Fort Sumter
Bibliography of the American Civil War Bibliography of the American Civil War The American Civil War bibliography comprises books that deal in large part with the American Civil War. There are over 60,000 books on the war, with more appearing each month. James Lincoln Collier and Christopher Collier stated in 2012, "No event in American history has been so thoroughly studied, not merely by historians, but by tens of thousands of other Americans who have made the war their hobby. Perhaps a hundred thousand books have been published about the Civil War." There is no complete bibliography to the war; the largest guide to books is