Show Ordinary Glass Can Now Be Broken as Desired Ordinary glass is now made so that hat it will break in any desired manner says Colliers For instance instance in in- stance pitchers jars and other containers for the home are manufactured manufactured manufactured man man- so that they will break in large arge pieces lessening the danger of glass fragments getting into food Some glass ceilings like those in Ji the National Gallery of Art in Washington are constructed to shatter in powder form to eliminate eliminate nate the danger of injury from falling ailing pieces |