['158', '(#214)', '############################################', 'WOOLLEN', 'AND', 'WORSTED', 'SPINNING', 'Below', '20', 'skeins', 'the', 'increase', 'in', 'output', 'will', 'be', 'affected', 'by', ':', '(a)', 'Increase', 'in', 'thickness', 'of', 'the', 'yarn', 'spun', '(increased', 'output);', '(6)', 'Increased', 'proportion', 'of', 'time', 'taken', 'in', 'more', 'frequent', 'doffing', '(decreased', 'output).', 'Above', '20', 'skeins', 'the', 'decrease', 'in', 'output', 'will', 'be', 'affected', 'by', ':-', '(a)', 'Decrease', 'in', 'thickness', 'of', 'the', 'yarn', 'spun', '(decreased', 'output);', '(6)', 'Increased', 'twist', 'necessary', '(decreased', 'output);', '(c)', 'Proportion', 'of', 'time', 'taken', 'in', 'less', 'frequent', 'doffing', '(increased', 'relative', 'output).', 'The', 'calculations', 'for', '5,', '10,', '20,', '40', 'and', '80', 'skeins', 'are', 'graphed', 'in', 'Fig.', '51', '(b).', 'The', 'most', 'practical', 'frame', 'and', 'mule', 'output', 'curves', 'should', 'be', 'plotted', 'together', 'to', 'give', 'a', 'good', 'idea', 'of', 'relative', 'production.', 'The', 'production', 'of', 'the', 'mule', 'will', 'also', 'vary', ':-', '(a)', 'in', 'proportion', 'to', 'the', 'number', 'of', 'spindles;', '(6)', 'length', 'of', 'draw;', 'and', '(c)', 'several', 'varying', 'influences', 'affecting', 'its', 'number', 'of', 'draws', 'per', 'minute.', 'These', 'matters,', 'however,', 'will', 'usually', 'be', 'readily', 'allowed', 'for', 'and', 'the', 'necessary', 'data', 'obtained', 'with', 'the', 'necessary', 'accuracy', 'for', 'each', 'particular', 'blend.', '*', '本', '\u200bThe', 'Folding', 'or', 'Twisting', 'of', 'Woollen', 'Yarns.', 'The', 'principles', 'involved', 'in', 'twisting', 'are', 'fully', 'dealt', 'with', 'in', 'Chapter', 'XII', '(p.', '289),', 'but', 'special', 'reference', 'to', 'the', 'limita-', 'tions', 'of', 'folding', 'or', 'twisting', 'in', 'the', 'case', 'of', 'woollen', 'yarn', 'is', 'here', 'called', 'for.', 'The', 'problem', 'involved', 'may', 'best', 'be', 'considered', 'in', 'list', 'form', 'under', 'the', 'headings', '"', 'in', 'favour', 'of”', 'and', '“', 'against.”', '158']
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