['The', 'treadle', 'spinning', 'wheel', 'was', 'an', 'essential', 'textile', 'machine', 'during', 'the', '18th', 'and', '19th', 'centuries', ',', 'enabling', 'spinners', 'to', 'produce', 'yarn', 'efficiently', '.', 'This', 'machine', 'operated', 'by', 'a', 'foot', 'pedal', ',', 'which', 'powered', 'the', 'wheel', ',', 'allowing', 'for', 'continuous', 'spinning', 'of', 'fibers', 'into', 'thread', '.', 'The', 'treadle', 'spinning', 'wheel', 'revolutionized', 'the', 'textile', 'industry', 'by', 'increasing', 'the', 'speed', 'of', 'yarn', 'production', 'compared', 'to', 'hand', 'spinning', 'methods', '.', 'Its', 'design', 'varied', 'regionally', ',', 'with', 'notable', 'examples', 'such', 'as', 'the', 'Ashford', 'wheel', 'known', 'for', 'its', 'robust', 'construction', 'and', 'smooth', 'operation', '.']
[[1, 3, 'Textile Machinery'], [77, 78, 'Textile Machinery']]