A treatise on astronomy, spherical and physical; [electronic resource] with astronomical problems, and solar, lunar, and other astronomical tables. For the use of colleges and scientific schools. By William A. Norton ...
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.