American School of Correspondence · Chicago, American school of correspondence · leaf 98
and P. The cotton passes on the feed apron, A,and between the evener roll, and the pedals, C, then between thefeed rolls, E and G.These pedals, eight innumber, are made Avithone end a flat surfaceover which the cottonpasses, and are balancedon a knife blade, K.To the long end of thepedals is…
Textile industry and fabrics
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