307 (#399) ############################################ 1 CHAPTER XIII PROCESSES SUBSEQUENT TO TWISTING deco THE yarns spun may be required for the following purposes - I. For warp ; 2. For weft ; 3. For hosiery or knitting machines ; 4. For export; 5. For dyeing. The various points involved in each of the foregoing requirements are worthy of careful consideration. 1. For Warp.-Yarns for warps may be delivered in the following forms :- (a) On double-headed bobbins ; (6) On cheeses ; (c) In chain form-sized or unsized ; (d) On the loom beam or American “spool”-sized or unsized. The double-headed bobbin-save when the yarn may be warped directly from the bobbin upon which it has been spun or twisted-is a thing of the past, the cheese having almost entirely taken its place. Warps should be made from cheeses, each of the same build, and containing the same number of yards, thus ensuring all running off together and regular tension throughout. Under no circumstances should cheeses be ditioned.” Defects arising from such conditioning are innumerable. They may be hidden as warp but will cer- tainly show as weft. Far better invoice the additional con- 307
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