['320', '(#416)', '############################################', 'WOOLLEN', 'AND', 'WORSTED', 'SPINNING', '(c)', 'The', 'Schlumberger', 'or', 'Société', 'Alsacienne', 'or', 'Dr.', "Ball's", 'Top', 'Analyser', ';', '(d)', "Barker's", 'Extension', 'Tester;', '(e)', "Heal's", 'Yarn', 'Examiner', ';', '(', "Neate's", 'Extensometer', ';', 'and', '(g)', 'Special', 'apparatus', 'for', 'knitting', 'and', 'weaving', 'yarns', 'to', 'test', 'the', 'qualities', 'and', 'perfections', 'or', 'imperfections.', 'In', 'addition', 'to', 'the', 'foregoing', 'machines,', 'etc.,', 'many', 'modifications', 'of', 'these', 'machines', 'and', 'some', 'specially', 'designed', 'machines', 'will', 'certainly', 'be', 'required.', 'Two', 'of', 'the', 'most', 'recently', 'developed', 'testing', 'machines', 'are', 'illustrated', 'in', 'Figs.', '95', 'and', '96.', 'In', 'Fig.', '95', "Barker's", 'Extension', 'Testing', 'machine', 'is', 'illustrated.', 'This', 'machine', 'enables', 'the', 'cloth', 'constructor', 'with', 'accuracy', 'to', 'work', 'back', 'from', 'the', 'finished', 'cloth', 'to', 'the', 'cloth', 'in', 'the', 'loom', 'with', 'certainty', 'in', 'practically', 'all', 'cases', 'saving', 'that', 'of', 'heavily', 'milled', 'goods.', 'Tensions', 'or', 'threads', 'may', 'also', 'be', 'accurately', 'investigated.', 'In', 'Figs.', '96', 'and', '97', "Neate's", 'Extensometer', 'and', 'its', 'graphs', 'are', 'illustrated.', 'This', 'machine', 'gives', 'the', 'stress-', 'strain', 'diagram', 'for', 'yarns', 'tested', 'a', 'single', 'thread', 'at', 'a', 'time.', 'The', 'characteristic', 'curves', 'for', 'typical', 'yarns', 'as', 'revealed', 'by', 'this', 'machine', 'are', 'exceedingly', 'interesting', ';', 'several', 'examples', 'are', 'here', 'given.', 'This', 'equipment', 'should', 'be', 'satisfactorily', 'housed', 'and', 'supplemented', 'by', 'a', 'series', 'of', 'charts', 'of', 'the', 'nomogram', 'type', 'posted', 'up', 'for', 'convenient', 'use.', 'A', 'perfect', 'system', 'of', 'recording', 'should', 'be', 'adopted.', 'Systematic', 'work', 'in', 'the', 'testing', 'laboratory', 'will', 'develop', 'that', 'confidence', 'in', 'the', "firm's", 'productions', 'which,', 'in', 'the', 'long', 'run,', 'means', 'con-', 'tinued', 'and', 'increasing', 'success', 'in', 'the', 'factory', 'itself.', 'Suitable', 'plans', 'for', 'small', 'laboratories', 'are', 'given', 'in', 'Figs.', '98', 'and', '98a.', '320']
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