['259', '(#337)', '############################################', 'PRINCIPLES', 'AND', 'PRACTICE', 'THE', 'WORSTED', 'MULE', 'If', 'the', 'woollen', 'mule', 'needs', 'a', 'monograph', 'so', 'does', 'the', 'worsted', 'mule.', 'In', 'fact,', 'one', 'has', 'only', 'to', 'take', 'up', 'the', 'astounding', 'publications', 'of', 'some', 'of', 'the', 'Continental', 'firms', 'to', 'realize', 'what', 'amateurish', 'publications', 'are', 'all', 'too', 'frequently', 'issued', 'in', 'this', 'country.', 'The', 'essential', 'difference', 'between', 'the', 'woollen', 'and', 'the', 'worsted', 'mule', 'goes', 'back', 'to', 'the', 'character', 'of', 'the', 'fibre', 'spun', 'on', 'each-', 'short', 'and', 'long', 'respectively.', 'Now', 'the', 'long', 'fibre', '(and', 'a', 'short', 'worsted', 'fibre', 'is', 'usually', 'long', 'in', 'comparison', 'with', 'a', 'condensed', 'woollen', 'fibre),', 'usually', 'treated', 'on', 'the', 'worsted', 'mule', ':-', '(a)', 'Allows', 'of', 'the', 'introduction', 'of', 'roller-draft', 'pre-', 'vious', 'to', 'the', 'spindle', 'and', 'carriage', 'action;', 'and', '(6)', 'Limits', 'the', 'spindle-draft', 'to', 'a', 'slight', '"gain', '”', 'of', 'the', 'carriage', 'of', 'from', '1', 'in.', 'to', '2', 'in.', 'Perhaps', 'there', 'should', 'here', 'be', 'added', '-', '(c)', 'The', 'finest', 'wool', 'yarns-over', "roo's", 'worsted', 'count', '-are', 'possibly', 'best', 'spun', 'on', 'the', 'worsted', 'mule,', 'necessitating', 'delicate', 'delivery', 'action', 'and', 'fine', 'adjustments', 'throughout.', 'Everything', 'follows', 'from', 'these', 'three', 'points.', 'Draft-', 'ing', 'rollers', 'are', 'added-their', 'action', 'being', 'controlled', 'from', 'the', 'headstock—their', 'size', 'being', 'such', 'as', 'to', 'control', 'the', 'shortest', 'possible', 'fibres;', 'as', 'no', 'draft-twist', 'is', 'needed', 'there', 'is', 'no', 'double-speed', 'of', 'the', 'spindles,', 'the', 'usual', 'speed', 'of', '4,000', 'to', '5,000', 'revolutions', 'per', 'minute', 'being', 'main-', 'tained', 'throughout', 'the', 'draw;', 'the', 'front', 'rollers', 'deliver', 'throughout', 'the', 'outward', 'movement', 'of', 'the', 'carriage,', 'the', 'arrival', 'of', 'the', 'carriage', 'at', 'the', 'end', 'of', 'its', 'draw', 'is', 'the', 'signal', 'for', 'the', 'backing-off', 'and', 'the', 'running-in', ';', 'and', 'if', 'each', 'movement', 'is', 'carefully', 'followed', 'it', 'will', 'be', 'found', 'that', 'easements', 'and', 'mechanical', 'refinements', 'are', 'introduced', '259']
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