Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,706 pages of information and 232,164 images on early companies, their products and the people who designed and built them.
of North Wales Engine and Fitting Works, Penbryn, Wrexham
1868 Advertisement: Engineers, Brass Founders, Millwrights &c. Steam Engines made of any size up to 20 HP 
1869 Advertisement: Sale of Square Colliery at Rhosllanerchrugog near Ruabon, included an 8 HP horizontal steam engine and boiler by Bott, Buckley and Co