Russian battleship Rostislav
…provided a range of 3,100 nautical miles (5,700 km; 3,600 mi) at a speed of 8 knots (15 km/h; 9.2 mph). The main armament consisted of two pairs of 10-inch (254 mm) 45-caliber Model 1891 guns mounted in French-style, center-pivot twin gun turrets fore and aft. Each turret had an arc of fire of 240°. These guns had…