The book discusses in detail topics such as function and mode of operation the basic features of machines, drafting systems, twisting and build of cop which includes spinning geometery, doffing manual and autodoffing. Compact spinning and its benefits are compared to conventional spinning. Cots and apron and their maintenance are also discussed as well as spindles and bobbins and their maintenance and bottom roll and top roll and their maintenance. Finally rings and travellerand their production, planning and control, maintenance planning and control, change position and different settings on the machine, yarn characterstics, and trouble shooting are examined.