All glass balls...
18th March 1977, Page 35
18th March 1977
Page 35
Page 35, 18th March 1977
— All glass balls...
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And here is another new Brit invention. First of all let me remind you that the cat's-eye road markers were a British invention; white line markings followed but are not quite the same. Now comes another device — reflectorised paints. These are painted lines impregnated with little glass balls made up in Barnsley by Potters-Ballotini Ltd.