Sterliad Class.

(Completed 1905–6.)

These three vessels are also of the Holland-Bubnoff type. They have a submerged displacement of 150 tons. The petrol motors for surface propulsion are of 160 H.-P. The speed is 9 ½ knots and 7 knots, above and below, respectively. Their armament consist of two bow tubes with four 18-inch Whitehead torpedoes. Their complement is eleven to fifteen officers and men.