Cyclopedia of textile work : a general reference library on cotton, woolen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1911)
American School (Lansing, Ill.) · Chicago : American school of correspondence · leaf 65
is given in the diagram Fig, 26 ; the arrows on n 42 WOOLEN AND WORSTED SPINNING. the rolls, pulleys, etc., indicate the direction in which they revolvewhile the groups of arrows show the direction of the air current.A is the apron, B the feed roll, C the cylinder, D the worker, Ethe fan, F the…
Textile fabrics · Textile industry
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