The textile industries : a practical guide to fibres, yarns & fabrics in every branch of textile manufacture, including preparation of fibres, spinning, doubling, designing, weaving, bleaching, printing, dyeing and finishing (1910)
Murphy, William S · London : The Gresham Publishing Company · leaf 240
O (11 bJI)<T3 O it in one revolution. The bowls of the treadles of the ground healdshafts are therefore lifted and depressed by the tappet twice each revo-lution. As the functions of the treadles isto cross the ground warp once for everytwo picks of the loom, we must regulatetheir lift and…
Textile industry · Textile fabrics
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