... of five iron-clads, the monitors Tecumseh, Canonicus, and Saugus, the Quintard turret-ship Onondaga, and the casemated ram Atlanta, which Captain John Rodgers had captured the year before in Warsaw ( Wassaw ) Sound. The iron-clads were towed up the river by ten of the small steamers in the rear of the transports carrying the troops. The advance was composed of seven gun-boats, the Osceola, Commodore ...