['127', '(', '181', ')', 'WOOLLEN', 'YARN', 'SPINNING', 'must', 'be', 'kept', 'as', 'large', 'as', 'possible', 'to', 'maintain', 'the', 'highest', 'possible', 'speed', 'of', 'the', 'carriage', 'Thus', ',', 'if', 'a', 'very', 'fine', 'yarn', 'requiring', 'a', 'lot', 'of', 'drafting-twist', 'is', 'being', 'spun', ',', 'rather', 'than', 'decrease', 'the', 'teeth', 'in', 'D', ',', 'thus', 'slowing', 'down', 'the', 'carriage', 'and', 'the', 'output', 'of', 'the', 'mule', ',', 'a', 'larger', 'slow-speed', 'rim', 'A', 'may', 'be', 'employed', 'to', 'speed', 'up', 'the', 'spindles', 'during', 'the', 'draw.', 'The', 'arrival', 'of', 'the', 'carriage', 'at', 'the', 'extent', 'of', 'its', 'traverse', 'disconnects', ',', 'through', 'the', 'half-revolution', 'of', 'the', 'cam shaft', ',', 'the', 'drawing-out scroll clutch', 'and', 'at', 'the', 'B', 'A', 'N', 'TOA', 'Fig.', '41a.-Control', 'of', 'Fast Speed Spindle Drive', 'same', 'time', 'throwing', 'the', 'belt', 'on', 'to', 'pulley', '1', '(', 'Fig.', '41', ')', 'causes', 'the', 'fast-speed rim', 'B', 'to', 'take', 'charge', 'of', 'the', 'spindles', ',', 'thus', 'putting', 'in', 'the', 'twist', 'required', 'in', 'the', 'yarn', 'as', 'quickly', 'as', 'possible.', 'The', 'control', 'of', 'this', 'motion', 'is', 'effected', 'by', 'a', 'peg', 'in', 'a', 'wheel', 'driven', 'through', 'twist worm', 'G', '(', 'Fig.', '41', ')', '.', 'This', 'peg', 'must', 'cause', 'the', 'withdrawal', 'of', 'the', 'driving belt', 'from', 'pulley', 'I', 'on', 'to', 'the', 'loose', 'pulley', '2', ',', 'thus', 'stopping', 'the', 'turning', 'of', 'the', 'spindles', 'through', 'the', 'rim', 'B', 'and', 'at', 'the', 'same', 'time', 'allowing', 'the', 'backing-off wheel', 'c', 'to', 'come', 'into', 'action.', '(', 'd', ')', 'It', 'should', 'here', 'also', 'be', 'noted', 'that', 'the', 'twisting', 'of', 'the', 'threads', 'extending', 'from', 'the', 'nip', 'of', 'the', 'rollers', 'to', 'the', '127']
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