Download or read book The Mechanism and Graphic Registration of the Heart Beat written by Sir Thomas Lewis and published by . This book was released on 1920 with total page 490 pages. Available in PDF, EPUB and Kindle. Book excerpt: This is the second edition of The mechanism and graphic registration of the heart beat, 1911; the third edition, 1925. This book is an exhaustive treatise on the subject and a valuable bibliographical source. Lewis was a pioneer in the application to clinical medicine of the electrocardiographic method for examination of the heart.