['123', '(', '177', ')', 'WOOLLEN', 'YARN', 'SPINNING', 'F', '!', 'C.', 'Mechanical', 'Control', 'in', 'Mule', 'Spinning.', 'The', 'requirements', 'of', 'mule', 'spinning', 'are', 'best', 'realized', 'by', 'spinning', 'upon', 'the', 'wheel', 'and', 'by', 'actually', 'carrying', 'out', 'the', 'six', 'operations', 'already', 'referred', 'to', 'on', 'p.', '106.', 'These', 'operations', 'are', 'worked', 'out', 'by', 'the', 'modern', 'mule', 'following', 'an', 'ingeniously', 'devised', 'cycle', 'of', 'move-', 'ments.', 'It', 'is', 'well', 'to', 'keep', 'in', 'mind', 'that', 'in', 'the', 'mule', 'cycle', 'there', 'are', 'two', 'marked', 'stages', 'of', 'control', ',', 'viz.', 'the', 'arriving', 'in', 'and', 'the', 'arriving', 'out', 'of', 'the', 'carriage', ':', 'at', 'both', 'of', 'these', 'stages', 'in', 'the', 'cycle', 'of', 'operations', 'marked', 'changes', ',', 'if', 'not', 'actually', 'then', 'and', 'there', 'effected', ',', 'are', 'started.', 'This', ',', 'perhaps', ',', 'is', 'the', 'first', 'point', 'to', 'be', 'noted', 'in', 'studying', 'the', 'mule', 'The', 'cycle', 'of', 'operations', 'in', 'Woollen', 'Self-Acting', 'Mule', 'Spinning', 'may', 'be', 'stated', 'as', 'follows', ':', '--', '-', '(', 'a', ')', 'delivery', 'of', 'condensed', 'sliver', 'from', 'the', 'front', 'rollers', 'to', 'the', 'spindles', ';', '(', '6', ')', 'recession', 'of', 'the', 'mule-carriage', 'approximately', 'at', 'the', 'rate', 'of', 'delivery', 'of', 'the', 'condensed', 'sliver', ';', '(', 'c', ')', 'insertion', 'of', '(', '1', ')', 'supporting', 'or', 'drafting', 'twist', 'during', 'the', 'outward', 'movement', 'of', 'the', 'carriage', ';', '(', '2', ')', 'final', 'twist', '(', 'double', 'speed', ')', 'on', 'the', 'completion', 'of', 'the', 'outward', 'movement', 'of', 'the', 'carriage', ';', '(', 'd', ')', 'the', 'movement', 'inwards', 'of', 'the', 'carriage', 'to', 'com-', 'pensate', 'for', 'the', '"', 'take-up”', 'in', 'the', 'twisting', 'of', 'the', 'slivers', ';', 'or', ',', 'the', 'delivery', 'from', 'the', 'rollers', 'of', 'a', 'little', 'more', 'of', 'the', 'condensed', 'sliver', 'to', 'allow', 'for', 'the', '"', 'take-up”', 'in', 'twisting', ';', '(', 'e', ')', 'backing-off', ',', '”', 'to', 'give', 'the', '"', 'faller-wire”', 'control', 'of', 'the', 'thread', 'in', 'order', 'that', 'it', 'may', 'finally', 'guide', 'it', 'in', 'the', 'required', 'manner', 'to', 'build', 'it', 'up', 'into', 'a', 'firm', 'cop', 'or', 'bobbin', ';', '(', ')', 'descent', 'of', 'faller-wire', 'and', 'ascent', 'of', 'weighted counter-faller-wire', ',', 'the', 'latter', 'suitably', 'tension-', '(', '123']
[[13, 13, 'Textile Machinery'], [18, 18, 'Textile Machinery'], [50, 50, 'Textile Machinery'], [69, 69, 'Textile Machinery'], [89, 89, 'Textile Machinery'], [128, 128, 'Textile Machinery'], [136, 136, 'Textile Machinery'], [156, 156, 'Textile Machinery'], [167, 167, 'Textile Machinery'], [197, 197, 'Textile Machinery'], [217, 217, 'Textile Machinery'], [227, 227, 'Textile Machinery'], [248, 248, 'Textile Machinery'], [300, 300, 'Textile Machinery'], [302, 302, 'Textile Machinery'], [308, 308, 'Textile Machinery'], [312, 312, 'Textile Machinery']]