Half-hours with the telescope; [electronic resource] being a popular guide to the use of the telescope as a means of amusement and instruction. By Richard A. Proctor ... With illustrations on stone and wood ...
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.
