Knitting; a manual of practical instruction in the mechanical details of all types of knitting machinery, their operation, adjustment, and care (1909)
American School of Correspondence, Metcalf, M. A. [from old catalog] · Chicago, American school of correspondence · leaf 22
the spindlepiojecting up into the hole in the bobbin made for that purpose.On that part of the spindle between the step and the upper bear-ing is fastened the whorl for belting the spindle. The jack bobbins or cops are placed in their position justunder the cotton friction or cleaner rail. The yarn… … Z c« KNITTING. 11 sion may require or the strength of tlie yarn permit; then throughthe outer curl, over the felt on the cotton friction rail, into the por-celain pot eye guide, through the scraper guide, up to the porce-lain guide attached to the friction cup on the screw spindle; thenthrown…
Knitting machines
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