Show I Use Uie of Aluminum Widens Videna Uses Use of ot aluminum in the building and transportation fields have become be- be come com so 0 numerous that they have lost lot man many of the elements of ot novelty novel novel- ty they once possessed Streamlined Streamlined Stream Stream- lined trains and trucks and buses of at light metal construction are familiar fa sights on our roads and highways Now aluminum is receiving ing lag major attention by the shipbuilding ship building industry In the building field aluminum spandrels mullions mullions mul- mul lions and decorative elements have served for years Now insulated aluminum wall panels are being used extensively for bui bulliUng cling con con- |