178. MANNER OF EXPRESSING COUNT OF COTTON OF YARN.-The count of cotton yarn shall ordinarily be expressed in the English or metric system by adding the letter ‘S’ after the numeral or numerals. Where, however, a bundle is packed on the metric system, the count shall be accompanied by the words “metric count” or by some other clear and definite indication conveying the fact and in the absence of such words or indication the marking shall be regarded as indicating that it is in the, English ‘system. | 