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GLASS
1286
In Northern Italy, they began shaping glass into small discs for spectacles but they were not very popular because not many people knew they needed them, there were not many books, and many could not read.
bottom of page
1286
In Northern Italy, they began shaping glass into small discs for spectacles but they were not very popular because not many people knew they needed them, there were not many books, and many could not read.