The Formidable class of battleships were a three-ship class of pre-dreadnoughts designed by Sir William White and built for the Royal Navy in the late 1890s. The class comprised Formidable, Irresistib
HMS Implacable at Spithead in 1909.
Right elevation and deck plan as depicted in Brassey's Naval Annual 1906
Right elevation of 12 inch gun turret & ammunition hoists
Irresistible listing and sinking in the Dardanelles, 18 March 1915. Photograph taken from the battleship Lord Nelson
A battleship is a large, heavily armored warship with a main battery consisting of large guns, designed to serve as a capital ship. From their advent in the late 1880s, battleships were among the larg
USS Iowa firing a broadside
Napoléon (1850), the world's first steam-powered battleship
Gloire (1859), the first ocean-going ironclad warship
The German Brandenburg, which carried six heavy guns, rather than the standard four