This book, "Modern toolmaking methods a treatise om precision dividing and locating methods, lapping, making forming tools, accurate threading, bench lathe practice, tools for precision measurements, and general toolmaking practice. 1", by Franklin Day Jones, is a replication of a book originally published before 1915. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.