['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']
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