A lecture on physical development, and its relations to mental and spiritual development, [electronic resource] delivered before the American Institute of Instruction, at their twenty-ninth annual meeting.../ by S. R. Calthrop.
Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Digital Library Initiatives, 1996. 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.