PO DESCRIPTION OF THE STEVENS BATTERY. A, Boilers. FIG. 2, Deck Plan. The light part under the guns the top of the casemates, and is level with the rest of th upper deck. FIG. 3, half cross-section, 54 feet aft the centre, throug the engines. FIG. 4, half cross-section, 40 feet forward the centr through the boilers. THE HULL Draft of water, without coal or stores, 17 feet inches feet 6 inches, |