Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 133,395 pages of information and 211,464 images on early companies, their products and the people who designed and built them.
of Town Mills, Tonbridge, Kent and Sardinia House, Kingsway, London, WC2. (1922)
of Town Mills, Tonbridge, Kent. Telephone: Tonbridge 155. Cables: "Tubipores, Tonbridge". (1929)
1922 British Industries Fair Advert for 'Brownlow' Filters. Manufacturers of Water Filters of all descriptions for High and Low Pressure, for Home and Overseas Trade. (Stand No. G.18) 
1929 British Industries Fair Advert for 'Brownlow' Filters. Manufacturers of Water Filters for High and Low Pressure, in stoneware, enamelled iron, cast iron, porcelain enamelled, and glass. Also gunmetal, brass and copper nickel-plated. For export and home trade.(Pottery Section - Stand No. E.24)