A treatise on the assaying of lead, copper, silver, gold, and mercury. [electronic resource] From the German of Th. Bodemann and Bruno Kerl. Tr. by W. A. Goodyear.
Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Digital Library Initiatives, 2000. Includes both TIFF files and keyword searchable text. [Making of America] This volume is made possible by a grant from the Andrew W. Mellon Foundation as part of Making of America IV: the American voice, 1850-1877.
