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Wool substitutes (1922)

Beaumont, Roberts, 1862-1924 · London, New York [etc.] Sir I. Pitman & sons, ltd. · leaf 174

An illustration from Wool substitutes, 1922, leaf 174
which it is drafted ordrawn out as it passes through the machines, determinethe fineness or counts of the sliver produced;while the weight of the material placed on a fractionalpart of the feed sheet, and the speed at which it is carriedforward by the swifts and delivered by the doffers,determine… … Fig. 44SA^EPLE OP CARDED WEB : SHODDY MATERIAL B

Woolen and worsted manufacture

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