Icenographic encyclopaedia of science, [electronic resource] literature & art. Systematically arranged by J.G. Heck. Tr. from the German with additions, & ed. by Spencer F. Baird...
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.
