British battleship HMS Thunderer to be fitted out with new engines according to the Dutch magazine Marineblad dated 1893-1894 No. 7

Sistership HMS Devastation. ©Warshipsresearch.blogspot.com

An item referred to the magazine The Engineer reporting that the machinery including boilers of the British battleship HMS Thunderer were to be replaced by the firm Maudslay by modern types.(1)

Note

1. Part of Devastation-class ironclad turret ships, preceded by HMS Monarch and Captain, succeeded by HMS Dreadnought, laid down by Pembroke Dockyard on 26 June 1869, launched on 25 March 1872, completed on 26 May 1877 and sold to be broken up on 13 July 1909.