The reducer's manual, and gold and silver worker's guide, being a complete, practical hand-book on the saving and reduction of every class of photographic wastes, and gold and silver residues ... [electronic resource]
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.
