The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . Automatic Motion for Roving Frame Drawing Roller. 159. —1 Scale 3 to Onk Foot. _1—I—I JJ—k-^ 1 o y

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Keywords: ., bookcentury1900, bookdecade1920, bookidtheorypracti, bookyear1921