Beaumont, Roberts, 1862-1924 · London, New York [etc.] Sir I. Pitman & sons, ltd. · leaf 176
Fig. 44SA^EPLE OP CARDED WEB : SHODDY MATERIAL B … Fig. 45 A = CONDENSED SLIVER8 : SHODDY 3IATERIALB = SPUN YARNS : SHODDY MATERIAL YARN PRODUCTION 159 of the swifts and the workers, speeding up becomesdetrimental to good carding. In calculating the dofferspeed, its revs, per min., and its diameter, are the twofactors to consider. These fix its…
Woolen and worsted manufacture
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