Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,435 pages of information and 233,876 images on early companies, their products and the people who designed and built them.
of 32 and 33 Farringdon Street, London, EC4. Telephone: CENtral 3282. Telegraphic Address: "Bonecourt, Cent, London"
1921 maker of the Kirke boiler
1927 Became part of Babcock and Wilcox.
1927 Patent - Improvements in and connected with waste heat boilers for generating steam.
1935 Patent - Improvements in steam generating installations, including waste heat and fuel fired boilers.
1937 British Industries Fair Advert. Catalogues and Photographs indicating the scope of our work as Waste Heat Recovery Specialists, and suppliers of Boilers operating on Industrial Gas. (Engineering/Metals/Quarry, Roads and Mining/Transport Section - Stand Nos. D.501 and D.400)
Sometime after 1950 became Spencer-Bonecourt-Clarkson