111 (#165) ############################################ WOOLLEN YARN SPINNING In Woollen spinning on the “spindle-draft " principle the relative and absolute fibre movement during drafting will be- Fibre length < (draft given - I) 12 1 REV TO 12 REVS A. 12" FIBRE B FIBRE A 8 8 144" B Fig. 37.-Illustrating Fibre Movement during Drafting > Thus whether the fibre be in., I in., or 2 in., with a draft of two the fibre moves its own length, viz., fin., 1 in., or 2 in. in each respective case. If, then, the basis of " spindle-drafting " be taken as- 2 III