Warburg, James P. (James Paul), 1896-1969 · [Boston] The First national bank of Boston · leaf 31
must be spun from Processesvarying grades of cotton. The processes preparatory to spinning vary,not only with the counts to be spun, but with the use to which the yarnis to be put. Ordinary coarse and medium yarns for weaving usuallyfollow one process, while fine counts for weaving, or knitting… … Roving Frame. FirstProcess Drawing In the ordinary process, which is by far the most commonly used,the sliver from the card is put through successive similar oper-ations, known as drawing, the object of which is to draw out the fibresand cause them to lie parallel to each other. Six card slivers…
Cotton manufacture · Cotton trade
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