This classic work on lead ore mining provides an in-depth analysis of the geological and engineering aspects of the subject. Written for engineers and geologists, this book remains a valuable resource for those working in the lead mining industry.

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.

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