Warburg, James P. (James Paul), 1896-1969 · [Boston] The First national bank of Boston · leaf 35
Yarn of Filling Bobbin, Warp Bobbin, and Spool. Warp and Filling Bobbins Not only is a different bobbin used for spinning warp and fillingyarns, but they are also wound differently on the bobbin. Warp yarnis wound evenly up and down the whole length of the bobbin, whilethe filling bobbins, which go…
Cotton manufacture · Cotton trade
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