Published in the mid-19th century, this book provides an overview of the anatomy and physiology of the ear, with a focus on the secretion of cerumen (earwax). The author presents detailed descriptions and illustrations of the ear, as well as case studies of patients with hearing problems. While some information may be outdated, the book provides valuable insights into the early study of the ear and its disorders. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.