Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,975 pages of information and 229,027 images on early companies, their products and the people who designed and built them.
Three Bridges is a scheduled monument near Hanwell in west London, designed by Isambard Kingdom Brunel.
Work began in 1856, and was completed in 1859.
The project was Brunel's last before he died on 15 September 1859, just two months after its completion.