This book, "A briefe treatise containing many proper tables and easie rules very necessary and needful for the vse and commodity of all people. 1", by Richard Grafton, is a replication of a book originally published before 1611. 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.