This comprehensive book is specifically directed to the owner of any full-size, three-reel Mills bell machine manufactured after 1920, including the puzzling BONUS, NEW BONUS and FUTURITY models. However, the knowledge gained from this book will enable the reader to work on all previously manufactured Mills machines. Over 500 detailed photographs are accompanied by step-by-step instructions for all routine maintenance operations as well as complete assembly, disassembly, overhaul, lubrication and theory of operation. This enlarged third edition, now in its third printing, is organized into 14 chapters, with seven appendices for machine part variances, and an extensive glossary for parts identification. With this extraordinary book and a few simple tools, you will be able to analyze and correct any problem you may encounter with your Mills machine. Book includes an extensive table of contents and introductory material. Size: 8. 5" x 11".