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Glass was very expensive in the 18th and 19th centuries and was used for limited applications like stained glass windows. Large-scale glass manufacture began with the industrial revolution, including the mass production of glass containers in the early 20th century and automated glass light bulb production in 1926. This document provides a multiple choice question about glass being used or loose in the 18th and 19th centuries, and another question about when large-scale glass manufacture began or begun.




