Walker submitted designs for the
City Canal in 1796 as part of his preliminary designs for the
West India Docks on the
Isle of Dogs, eventually being appointed resident engineer in August 1799, supervised by
William Jessop. In 1800 he submitted designs for a
cast iron twin leaf
swing bridge as part of the Docks scheme. During this period, he worked with his nephew
James Walker who stayed with him in
Blackwall, London in the summer of 1880 and, after impressing with his abilities during discussions of the project, was articled to his uncle. In October 1802, however, Ralph Walker had a professional disagreement with Jessop and resigned his post on the West India Docks. He remained on good terms with Jessop, working on a scheme to remove the
Blackwall Rock obstruction off Blackwall Point in the River Thames. Walker also designed a water supply scheme for
Portsmouth, and was consulted on designs for
Dover harbour, and on the
Thames and Medway Canal scheme. On Walker's death on 19 February 1824 (he died at his home in East India Dock Road, Poplar following a fall down some steps), James became engineer to the Commercial Dock Company and also succeeded him as engineer to the East India Dock Company. ==References==