Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,144 pages of information and 223,038 images on early companies, their products and the people who designed and built them.
of Ashton Iron Rolling Mills, Bedminster, Bristol
1880 Advertising as a producer of iron and steel sheets. 'Dolphin' brand
1892 Joseph Tinn Ltd registered to carry into effect an agreement between J Tinn and C G Tinn for the acquisition of the undertaking of a manufacturer of black and galvanised iron and steel sheets, galvaniser and corrugator of iron, smelter, ironfounder and engineer, hitherto carried on by J Tinn at the Ashton Rolling Mills, Long Ashton, Bristol, at Pontynewyndd near Pontypool, Mon, and at the Redcliffe Crown Galvanized Iron Works, Bristol 
The 1902 O.S. map (surveyed 1881-82, revised 1902) shows the Ashton Rolling Mills located in what then was countryside, 1/3 mile west of the Bedminster built-up area. The area is now characterised by industrial buildings and the BCFC Ashton Gate stadium