['In', 'the', '19th', 'century', ',', 'textile', 'production', 'saw', 'significant', 'advancements', ',', 'particularly', 'with', 'the', 'introduction', 'of', 'various', 'machines', 'that', 'revolutionized', 'the', 'industry', '.', 'Among', 'these', 'was', 'the', 'weaver', "'s", 'glass', ',', 'a', 'small', 'magnifying', 'tool', 'that', 'allowed', 'weavers', 'to', 'closely', 'examine', 'the', 'quality', 'of', 'cloth', 'and', 'yarn', '.', 'This', 'device', ',', 'also', 'known', 'as', 'a', 'cloth', 'glass', 'or', 'linen', 'tester', ',', 'was', 'essential', 'for', 'ensuring', 'that', 'the', 'textiles', 'produced', 'met', 'the', 'high', 'standards', 'of', 'craftsmanship', 'expected', 'during', 'that', 'era', '.', 'The', 'use', 'of', 'the', 'weaver', "'s", 'glass', 'greatly', 'improved', 'quality', 'control', 'in', 'weaving', 'workshops', ',', 'enabling', 'artisans', 'to', 'detect', 'imperfections', 'in', 'their', 'materials', '.']
[[27, 29, 'Textile Machinery']]