The cure of imperfect sight by treatment without glasses. This book, "The cure of imperfect sight by treatment without glasses. Volume 1", by William Horatio Bates, is a replication of a book originally published before 1920. 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.