Discover the cutting-edge developments and technical innovations that defined engineering in the Black Hills at the turn of the century. The Black Hills Engineer is proud to present this special two-volume collection, which showcases the best and brightest minds working in the field at the time. From industrial design to transportation infrastructure, these volumes provide a fascinating glimpse into the challenges and triumphs of early engineering in South Dakota. 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.