Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,756 pages of information and 211,898 images on early companies, their products and the people who designed and built them.
of 167 Victoria Street, London, SW1. Telephone: 1414. Cables: "Micron, Sowest, London"
1947 British Industries Fair Advert for Pulverized Raw Materials. Manufacturers and Producers of Raw Materials for Industry. Pulverising, grading and refining selected Materials from all Parts of the World. (Chemicals etc. Section - Olympia, Ground Floor, Stand No. A.1185) 
1962 Patent - Improvements in or relating to framed panel structures. 
1962 Patent - Improvements in or relating to electric arc guns or tools.