The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . 238 COP MACHINE. COP MACHINE Scale, | to One Foot,{Combe, Barbour, cj- Combe.). COP PAN ~1 COP MACHINE. 239 COP MACHINE Scale |- to One Foot.{Lee, Croll, & Go.)

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Keywords: ., bookcentury1900, bookdecade1920, bookidtheorypracti, bookyear1921