['256', '(', '334', ')', 'WOOLLEN', 'AND', 'WORSTED', 'SPINNING', 'the', 'full', 'bobbins', 'or', 'the', 'full', 'bobbin spindle rails', 'are', 'transferred', 'to', 'doffing', 'position', 'out', 'of', 'fixed', 'paths', 'from', 'spindles', 'or', 'lifter rods', 'to', 'receiving pegs', 'placed', 'in', 'front', 'of', 'the', 'frame', ';', 'the', 'empty', 'bobbins', 'or', 'empty', 'bobbin spindle rails', 'are', 'transferred', 'to', 'spinning', 'position', ',', 'from', 'another', 'set', 'of', 'pegs', 'placed', 'in', 'front', 'of', 'the', 'frame', ',', 'to', 'either', 'spindles', 'or', 'lifter rods', 'For', 'the', 'first', 'time', 'in', 'type', '2', '(', 'a', ')', 'the', 'rails', 'both', 'during', 'spinning', 'and', 'doffing', 'are', 'worked', 'on', 'fixed', 'slides', 'from', 'which', 'it', 'is', 'impossible', 'for', 'them', 'to', 'deviate', ',', 'the', 'falling', 'rail', 'also', 'balancing', 'the', 'rising', 'rail', 'during', 'doffing.', 'Mr.', 'Newsholme', 'claims', 'to', 'effect', 'the', 'doffing', 'with', 'five', 'movements', 'as', 'against', 'more', 'than', 'three', 'times', 'that', 'number', 'in', 'the', 'case', 'of', 'other', 'frames', ';', 'and', 'it', 'must', 'certainly', 'be', 'conceded', 'that', 'a', 'marked', 'advance', 'has', 'been', 'made', 'in', 'simplifying', 'the', 'machine.', 'Cap frames', 'do', 'not', 'lend', 'themselves', 'to', 'mechanical', 'doffing', 'so', 'effectively', 'as', 'flyer frames', 'Many', 'attempts', 'have', 'been', 'made', 'to', 'mechanically', 'doff', 'cap-spindle', 'and', 'broadly', 'the', 'evolution', 'has', 'been', 'similar', 'to', 'that', 'observ-', 'able', 'in', 'the', 'case', 'of', 'the', 'flyer frame', 'In', 'applying', 'the', 'principle', 'of', 'Spindle', 'Rail', 'Doffing', ',', 'type', '2', '(', 'a', ')', ',', 'Mr.', 'Newsholme', 'in', 'the', 'first', 'type', 'made', 'construc-', 'tion', 'to', 'include', 'duplicate', 'spindle rails', ',', 'duplicate', 'tubes', 'and', 'duplicate', 'lifter plates', 'In', 'the', 'second', 'type', ',', 'the', 'spindles', 'are', 'lowered', 'out', 'of', 'the', 'way', ',', 'and', 'duplicate', 'rails', '(', 'which', 'are', 'out', 'of', 'engagement', 'during', 'spinning', ')', 'carry', 'the', 'duplicate', 'set', 'of', 'tubes', 'along', 'fixed', 'slides', 'from', 'spinning', 'to', 'doffing', 'position', 'and', 'the', 'reverse.', 'In', 'Fig.', '73', 'the', 'Arnold-Forster doffer', 'is', 'illustrated', 'as', 'being', 'typical', 'of', 'the', '“individual', 'spindle', 'doffing', 'type.', 'In', 'Fig.', '74b', 'the', 'Aked-Prince-Smith Flyer doffer', 'is', '>', '256']
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