of 17-21 Newtown Street, Kilsyth, near Glasgow, Scotland. Telephone: Kilsyth 2194
1947 British Industries Fair Advert as Manufacturers and Patentees of 'The "Unique" Revolving Surface Blackboard'. For use in Universities, Colleges, Schools, Factories, Hospitals, etc., also miniature model supplied as Educational Toy. (Stationery and Printing Section - Olympia, 1st Floor, Stand No. G.2012) 
Note: Now based in Cumbernauld, Scotland, the company is part of the Ultralon Group, and has its own website.