The theory and practice of jute spinning; being a complete description of the machines used in the preparation and spinning of jute yarns .. . COP MACHINE Scale, 1^ to One Foot.(Charles Parker, Son, (t Co.). COP MACHINE. 235 COPMACHINE. Scale, 1^ to One Foot.(Charles Parker, Son, & Co.) ^zzz^: ^J -€- 1 r [ J^ II

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Keywords: ., bookcentury1900, bookdecade1920, bookidtheorypracti, bookyear1921