American School of Correspondence · Chicago, American school of correspondence · leaf 81
tic feeder which is connectedto one end of the pipe. The cotton is thrown into this feeder,which delivers it to the pipe, through which it is drawn by a strongcurrent of air produced by an exhaust fan. This fan has a styleof wheel kuown as a wool wheel, which is ordinarily used forblowing Avool.… … be 68 COTTON SPINNING. 33
Textile industry and fabrics
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