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 was reproduced from the original artifact, and...
This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the...
The Archiv fuer Mineralogie Geognosie Bergbau und Huettnekunde neunzehnter Band is a collection of articles on mineralogy, geology, mining, and metallurgy. Written by leading experts in their fields,...
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...