Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,124 pages of information and 233,665 images on early companies, their products and the people who designed and built them.


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of Norfolk Street, Strand, London, WC2. Duroglass Works, Blackhorse Lane, Walthamstow, London, E17. Telephone: Larkswood 2654. Telegraphic Address: "Conglomera, 'Phone, London"

  • 1923 Manufacturers of "Durosil" laboratory glassware.
  • 1937 British Industries Fair Advert for Webb's three-ply opal glass. Lighting Glassware Specialists. Makers of Enclosed Units, Opal 3-Ply Colours. Flint, both plain and decorated. Petrol Globe and Advertising Signs of all descriptions. silvered Reflectors and Floodlights for all purposes. (Electricity: Industrial and Domestic Section - Stand No. Cb.613)
  • 1951 Product range had been expanded to include industrial, commercial, domestic, radar (television), and agricultural glassware[1].

See Also


Sources of Information

  1. The Times, 26 June 1951