Weaving; a practical guide to the mechanical construction, operation, and care of weaving machinery, and all details of the mechanical processes involved in weaving (1909)
American School of Correspondence, Nelson, H. William (Hector William), b. 1869 · Chicago, American School of Correspondence · leaf 81
nstead ofholding only 1 thread it has a capacity of from 40 to 50, lyingside by side. It is shaped something like a cotton back beam butis much smaller. For an intricate pattern the colors are some-times spaced on the jack spools; that is, instead of having 40ends of one color on a spool, there are… … stage of preparation by the following defects: more tension on onespool than on another, loose threads, or, in short warps, insufficient 72 V\ARP PREPARATION. 65 length on one or more spools. This latter defect is serious, neces-sitating tlie tying in of a short length to finish the warp andthereby…
Weaving
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