On the etiology and diagnosis of cerebro-spinal fever This book, "On the etiology and diagnosis of cerebro-spinal fever", by William Osler, is a replication of a book originally published before 1899. 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.