['213', '(', '285', ')', 'CHAPTER', 'VIII', 'THE', 'STUDY', 'OF', 'THE', 'VARIOUS', 'TYPES', 'OF', 'WORSTED DRAWING MACHINES', 'THE', 'comparative', 'method', 'of', 'study', 'is', 'here', 'so', 'much', 'to', 'be', 'preferred', 'that', 'no', 'apology', 'is', 'offered', 'for', 'not', 'treating', 'each', 'type', 'of', 'box', ',', 'with', 'all', 'its', 'details', ',', 'separately.', 'Vol-', 'umes', 'might', 'be', 'filled', 'with', 'details', 'of', 'drawing machines', ',', 'but', 'such', 'would', 'only', 'lead', 'to', 'confusion.', 'The', 'critical', 'study', 'of', 'all', 'worsted drawing machines', 'may', 'best', 'be', 'undertaken', 'under', 'the', 'usual', 'simple', 'scheme', 'already', 'employed', ',', 'viz.', ':', '-', '(', 'a', ')', 'Creels', 'and', 'sliver feeding appliances', ';', '(', '6', ')', 'Passage', 'through', 'the', 'machine', 'mechanisms', ';', 'and', '(', 'c', ')', 'Delivery mechanisms', '(', 'a', ')', 'Creels', 'and', 'Sliver Feeding Appliances', 'may', 'be', 'fed', 'into', 'machines', '(', 'a', ')', 'positively', ',', 'as', 'in', 'the', 'case', 'of', 'the', 'woollen mule', ';', 'or', '(', 'b', ')', 'by', 'being', 'drawn', 'in', 'from', 'either', 'cans', 'or', 'bobbins', 'or', 'staves', ',', 'this', 'being', 'the', 'usual', 'method', 'employed', 'in', 'worsted', 'drawing', 'and', 'spinning.', 'For', 'delicate', 'untwisted', 'slivers', ',', 'positive', 'surface', 'de-', 'livery', 'or', 'drawing-in', 'from', 'delicately', 'balanced', 'bobbins', ',', 'staves', 'or', 'balls', 'must', 'be', 'adopted.', 'As', 'a', 'rule', 'it', 'will', 'be', 'found', 'that', 'to', 'obtain', 'a', 'satisfactory', 'delivery', 'from', 'a', 'worsted drawing or spinning frame', 'is', 'more', 'difficult', 'than', 'to', 'obtain', 'a', 'satisfactory', 'feed.', 'It', 'is', 'nevertheless', 'most', 'important', 'that', 'there', 'should', 'be', 'no', 'straining', 'of', 'the', 'slivers', 'during', 'the', 'feeding', ',', 'since', 'irregu-', '213']
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