This is a pioneering work on the field of industrial engineering, offering practical advice and guidance for engineers working in a variety of contexts. The authors draw on their extensive experience in the field to provide insights into topics such as factory design, time-motion studies, and quality control. Their work was groundbreaking in its time, and remains a valuable resource for engineers and managers today.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.