The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . (Fairhairn.)Scale 3 to One Foot. ^.« ^ N \ 1 / Note.—The movemeut of drawing roller end ways is J in each direction 210 ARRANGEMENT OP SPRING AND LEVER. ARRANGEMENT OF SPRING FOR PRESSING ROLLERSPINNING FRAME. Scale li to One Foot

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Keywords: ., bookcentury1900, bookdecade1920, bookidtheorypracti, bookyear1921