['105', '(#157)', '############################################', 'CHAPTER', 'III', 'WOOLLEN', 'YARN', 'SPINNING', 'IN', 'certain', 'of', 'the', 'operations', 'involved', 'in', 'wool', 'manu-', 'facture', 'the', 'operation', 'itself', 'may', 'be', 'complex,', 'but', 'the', 'mechanical', 'means', 'to', 'attain', 'the', 'desired', 'ends', 'may', 'be', 'comparatively', 'simple', ';', 'or', 'the', 'operation', 'may', 'be', 'simple,', 'and', 'the', 'means', 'to', 'attain', 'the', 'desired', 'end', 'complex.', 'Nothing', 'can', 'well', 'be', 'simpler', 'than', 'the', 'ordinary', 'bobbin', 'wheel,', 'upon', 'which', 'all', 'woollen', 'yarn', 'was', 'spun', 'prior', 'to', 'the', 'development', 'of', 'the', 'jenny,', 'the', 'billey', 'and', 'the', 'mule;', 'but', 'the', 'actual', 'spinning', 'operation', 'on', 'this', 'wheel', 'is', 'comparatively', 'complex,', 'resolving', 'itself', 'into', 'six', 'periods,', 'as', 'given', 'later.', 'On', 'the', 'other', 'hand,', 'even', 'this', 'complexity', 'in', 'spinning', 'is', 'simplicity', 'itself', 'in', 'comparison', 'with', 'the', 'mechanical', 'complexities', 'involved', 'in', 'the', 'modern', 'mule-possibly', 'no', 'machine', 'in', 'the', 'whole', 'range', 'of', 'textile', 'mechanism', 'is', 'nearly', 'so', 'complicated', 'as', 'the', 'mule.', 'It', 'is', 'therefore', 'obvious', 'that', 'in', 'the', 'space', 'which', 'can', 'be', 'allotted', 'to', 'mule', 'spinning', 'in', 'this', 'treatise,', 'little', 'more', 'can', 'be', 'done', 'than', 'to', 'give', 'a', 'sketch', 'treatment', 'of', 'the', 'opera-', 'tion,', 'emphasizing-', '(a)', 'the', 'basic', 'method', 'of', 'mule', 'spinning', 'so', 'far', 'as', 'this', 'applies', 'to', 'the', 'production', 'of', 'woollen', 'yarn;', '(6)', 'draft', 'and', 'twist', 'in', 'mule', 'spinning;', 'and', '(c)', 'the', 'control', 'which', 'the', 'practical', 'spinner', 'can', 'ex-', 'ercise', 'over', 'the', 'mule', 'mechanism', 'to', 'attain', 'the', 'desired', 'results', 'in', 'the', 'yarn', 'being', 'spun.', '105']
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