The essentials of health. A text-book of anatomy, physiology, hygiene, alcohol, and narcotics This book, "The essentials of health. A text-book of anatomy, physiology, hygiene, alcohol, and narcotics", by Charles Henry Stowell, is a replication of a book originally published before 1892. 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.