Page:The United States Army and Navy - including Cuba, Puerto Rico, the Philippines and Hawaii (IA unitedstatesarm00chic).pdf/23



The construction of this double-turreted, twin-screw iron monitor was begun in 1874, but the vessel was not commissioned until October 27, 1891. The purpose of this type of warship is mainly coast defense. Two 10-inch breech loading rifles are mounted in each of the Miantonomoh's turrets, and she carries besides a secondary battery, consisting of two 6-pounder, two 3-pounder, and two 1-pounder rapid fire guns. Armor, 11 1/2 inches thick, protects the turrets, and the side armor is 7 inches thick. The length of the vessel is 259 feet 6 inches; breadth, 55 feet 10 inches; draft, 14 feet 6 inches; displacement, 3,990 tons; horse power, 1,600; speed, 12