Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,159 pages of information and 233,681 images on early companies, their products and the people who designed and built them.
of Leicester Place, Blackman Lane, Leeds, 2.
Electro Ceramic Insulators for Radio Telecommunications, Domestic, Industrial Apparatus and Equipment. Also Metal-clad Refractory Embedded Electric Heating Elements for all Types of Medium Temperature Domestic and Industrial Heating Apparatus.