British Royal Navy D Class Torpedo Boat Destroyer Small 320×130 Medium 640×259 Large 1024×415 Download Tiff Original 2400×973 | (596.7 KB) Description British Royal Navy's D class Torpedo Boat Destroyers (TBDs) launched in 1918. The ship had 12 guns, two funnels, and the top speed of 30 knots (34.52 mph). The D class was powered by a triple expansion steam engine. Keywords battleship, British Navy Torpedo Boat Destroyer TBD, D Class, D Class British Royal Navy Torpedo Boat Destroyer TBD, D Class Ship, TBD Galleries Miscellaneous Military Illustrations Source: Encyclopaedia Britannica (12th ed., vol. 32) (New York, NY: The Encyclopaedia Britannica Company, 1922)
