Principles and practice of spinal adjustment for the use of students and practitioners This book, "Principles and practice of spinal adjustment for the use of students and practitioners", by Arthur L. Forster, 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.