This book provides a detailed insight into the workings of steam engines, as prepared in the University of Wisconsin's Extension Division. With careful explanations and diagrams, this book is aimed at both students and practicing steam engine engineers alike. This book is a must-read for anyone with an interest in steam power and its applications. 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.