This medical textbook provides a detailed overview of the practice of percussion and auscultation, two important diagnostic techniques used by doctors to evaluate the health of their patients. Written in the mid-19th century by Austin Flint, a prominent physician and educator, the book includes numerous examples and illustrations to help readers understand these complex topics. While some of the information contained in the book may be outdated, it remains a valuable historical document and a fascinating glimpse into the evolution of medical science. 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.