Bøker av Joseph Theophilus Singewald

This detailed study of the geological history and economic development of Maryland's iron industry provides a fascinating glimpse into the workings of one of America's oldest and most important mining regions. With maps, diagrams, and firsthand accounts from miners and entrepreneurs, this book sheds new light on a critical chapter of American industrial history.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.