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 151
Fig. 63. Cam System for Aotuatiug Automatic Mechanism. by preventing one set of needles (usually the dial needles) fromtaking the yarn or casting off their loops for a certain number ofcourses, while the other set continues to knit a flat fabric. When the
Knitting machines
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