Show how to etch glau glass A dimple wn a to etch xit ifal aarm m arm it carefully if heated to t ly it alil crack rub fla vax mar over he the marm glads and then bilth ith a blunt 9 k mant print the desired adal some cal calcium efula h f placed in a mt kutal nutal tat dish add poo sulphuric acid to mot a powder pom der place the glas ghi marked side dom down n over the afi containing the above chamla ican altae a it 0 oscr er ellit in the chec t scrape the oft off and fc sired cords will mill be etched glam i |