American School of Correspondence · Chicago, American school of correspondence · leaf 228
a condition for which the rail-way head was primarily designed and which needs considerableexplanation. As the cards require grinding periodically, it is evident thatone card at a time must be stopped. This reduces the number ofends, or slivers, entering the railway head, and causes a… … Si 33 o Q ^Cr M COTTON SPINNING 16:-} with a draft of eight the sliver delivered at the front will weighfifty grains: 8 X 50• —^ =50 Now, if we drop out one sliver, we will have three hundred and
Textile industry and fabrics
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